Chicago Cubs manager Joe Maddon holds the World Series trophy during the Chicago Cubs victory celebration in Grant Park on November 4, 2016 in Chicago.

Chicago Cubs Chairman Tom Ricketts, right, hold up the World Series final out ball given to him by Anthony Rizzo, left, during a rally in Grant Park honoring the World Series baseball champions, Nov. 4, 2016, in Chicago.

Chicago Cubs pitcher Pedro Strop, left, with teammate catcher David Ross as they celebrate at a rally for the World Series Champion Chicago Cubs in Chicago, Ill., Nov. 4 2016.

Fans gather during a rally honoring the World Series champion Chicago Cubs baseball team, Nov. 4, 2016, in Chicago.

Chicago Cubs baseball player Ben Zobrist pumps his fist while wife Julianna looks on outside Wrigley Field during a parade honoring the World Series champions, Nov. 4, 2016, in Chicago.

Javier Baez of the Chicago Cubs waves to the crowd during a World Series victory parade on November 4, 2016 in Chicago, Ill.

Left to right, Jason Heyward, Kris Bryant, Dexter Fowler, and Anthony Rizzo of the Chicago Cubs celebrate during a World Series victory parade on November 4, 2016 in Chicago, Ill.

Kyle Schwarber of the Chicago Cubs waves to the crowd during a World Series victory parade on November 4, 2016 in Chicago, Ill. The Cubs won their first World Series championship in 108 years after defeating the Cleveland Indians 8-7 in Game 7.

A Chicago Cubs fan holds a sign as he celebrates at a rally in Grant Park honoring the World Series baseball champions in Chicago,Nov. 4, 2016.

Busses carrying the Chicago Cubs move down Chicago's Magnificent Mile as they celebrate the team's first World Series in 108 years during a victory parade in Chicago, Ill.,November 4, 2016.

A fan looks on during a World Series victory parade for the Chicago Cubs on November 4, 2016 in Chicago, Ill.

Chicago Cubs catcher Miguel Montero hoists the commissioner's trophy during the World Series victory parade on Michigan Ave., Nov. 4,2016.

Chicago Cubs fans turnout for the parade and celebration of the World Series Championship, as the team made its way along Michigan Ave., Nov. 4, 2016.

Chicago Cubs fans celebrate during a rally in Grant Park honoring the World Series baseball champions, Nov. 4, 2016, in Chicago.

Fans walk toward Grant Park for a parade honoring the World Series champion Chicago Cubs baseball team,Nov. 4, 2016, in Chicago.

Young fans of the Chicago Cubs wait for the start of the World Series victory parade on Michigan Avenue.

Chicago Cubs fans celebrate outside Wrigley Field during game 7 of the World Series on Nov. 2, 2016 in Chicago. The Cubs defeated the Indians 8-7 to win their first World Series title since 1908.

Cleveland Indians fan Kelly Donnelly reacts as they watch Game 7 of the World Series between the Indians and the Chicago Cubs, outside Progressive Field, Nov. 3, 2016, in Cleveland.

Pitcher Aroldis Chapman of the Chicago Cubs celebrates after defeating the Cleveland Indians 8-7 in Game 7 of the World Series at Progressive Field on Nov. 2, 2016 in Cleveland, Ohio.

Fans of the Cleveland Indians sit dejected outside the stadium after their team lost to the Chicago Cubs in Game Seven of the World Series.

Chicago Cubs fans celebrate after their team defeated the Cleveland Indians in Game Seven of the 2016 World Series, Nov. 2, 2016.

Chicago Cubs manager Joe Maddon holds the Commissioner's trophy after the Cubs won the World Series over the Cleveland Indians, Nov. 3, 2016.

Chicago Cubs' Ben Zobrist celebrates with his MVP trophy after Game 7 of the Major League Baseball World Series against the Cleveland Indians, Nov. 3, 2016, in Cleveland.

The Chicago Cubs celebrate after Game 7 of the Major League Baseball World Series against the Cleveland Indians,Nov. 3, 2016, in Cleveland. The Cubs won 8-7 in 10 innings to win the series 4-3.

Chicago Cubs catcher David Ross is carried off the field after his team defeated the Cleveland Indians in Game Seven of the 2016 World Series, Nov. 2, 2016.

The Chicago Cubs celebrate after winning 8-7 in Game Seven of the 2016 World Series in Cleveland on Nov. 2, 2016 in Cleveland, Ohio.

Anthony Rizzo, right, of the Chicago Cubs celebrates with Jason Heyward, after Rizzo scores a run in the 10th inning against the Cleveland Indians in Game Seven of the 2016 World Series, Nov. 2, 2016.

Chicago Cubs' Ben Zobrist celebrates his RBI double during the 10th inning of Game 7 of the Major League Baseball World Series against the Cleveland Indians, Nov. 2, 2016, in Cleveland.

Chicago Cubs' Ben Zobrist watches his RBI-double against the Cleveland Indians during the 10th inning of Game 7 of the Major League Baseball World Series, Nov. 3, 2016, in Cleveland.

Grounds crew members pull the tarp on the field in the 10th inning in Game Seven of the 2016 World Series between the Chicago Cubs and the Cleveland Indians, Nov. 2, 2016.

Cleveland Indians Rajai Davis, right, celebrates a game-tying two-run home run with teammate Brandon Guyer in the bottom of the eighth inning of Game Seven of the World Series between the Chicago Cubs and the Cleveland Indians, Nov. 2, 1026.

Cleveland Indians batter Rajai Davis celebrates a game-tying two-run home run in the bottom of the eighth inning of Game Seven of the World Series between the Chicago Cubs and the Cleveland Indians, Nov. 2, 2016.

Chicago Cubs relief pitcher Aroldis Chapman throws during the eighth inning of Game 7 of the Major League Baseball World Series against the Cleveland Indians, Nov. 2, 2016, in Cleveland.

Pitcher Jon Lester of the Chicago Cubs reacts after retiring the side during the seventh inning against the Cleveland Indians in Game Seven of the 2016 World Series, Nov. 2, 2016 in Cleveland.

Cleveland Indians fans react as they watch the big screen outside of Progressive Field during Game Seven of the World Series between the Cleveland Indians and the Chicago Cubs on November 2, 2016.

Chicago Cubs' David Ross watches his home run against the Cleveland Indians during the sixth inning of Game 7 of the Major League Baseball World Series,Nov. 2, 2016, in Cleveland.

Cleveland Indians' Jason Kipnis, left, celebrates after scoring with teammate Carlos Santana against the Chicago Cubs during the fifth inning of Game 7 of the Major League Baseball World Series,Nov. 2, 2016.

Cleveland Indians Jason Kipnis scores beneath the tag by Chicago Cubs pitcher Jon Lester on a wild pitch in the bottom of the fifth inning of Game Seven of the World Series between the Chicago Cubs and the Cleveland Indians, Nov. 2, 2016.

Pitcher Corey Kluber of the Cleveland Indians walks to the dugout after being relieved during the fifth inning against the Chicago Cubs in Game Seven of the 2016 World Series, Nov. 2, 2016 in Cleveland.

Chicago Cubs batter Javier Baez hits a solo home run in the top of the fifth inning of Game Seven of the World Series between the Chicago Cubs and the Cleveland Indians, Nov. 2, 2016.

Chicago Cubs' Anthony Rizzo reacts after teammate Kris Bryant scored on Rizzo's hit during the fifth inning of Game Seven of the Major League Baseball World Series against the Cleveland Indians, Nov. 2, 2016, in Cleveland.

Chicago Cubs' Kris Bryant is safe at home as Cleveland Indians catcher Roberto Perez puts on a late tag during the fourth inning of Game 7 of the Major League Baseball World Series, Nov. 2, 2016, in Cleveland.

Chicago Cubs player Kyle Schwarber is tagged out by Cleveland Indians shortstop Francisco Lindor while trying to stretch a single into a double in the third inning in Game Seven of the 2016 World Series, Nov. 2, 2016.

Chicago Cubs pitcher Kyle Hendricks throws in the bottom of the first inning of Game Seven of the World Series between the Chicago Cubs and the Cleveland Indians, Nov. 2, 20156.

Mike Napoli of the Cleveland Indians breaks his bat during the first inning against the Chicago Cubs in Game Seven of the 2016 World Series, Nov. 2, 2016 in Cleveland.

Chicago Cubs' Dexter Fowler celebrates after a home run against the Cleveland Indians during the first inning of Game 7 of the Major League Baseball World Series, Nov. 2, 2016, in Cleveland.

Cleveland Indians starting pitcher Corey Kluber throws against the Chicago Cubs during the first inning of Game 7 of the Major League Baseball World Series, Nov. 2, 2016, in Cleveland.

The string section of the Cleveland Orchestra plays the national anthem before Game 7 of the Major League Baseball World Series between the Cleveland Indians and the Chicago Cubs, Nov. 2, 2016, in Cleveland.

A Cleveland Indians fan, left, and a Chicago Cubs fan before Game Seven of the World Series between the Chicago Cubs and the Cleveland Indians in Cleveland, November 2, 2016.

Cleveland Indians player Jose Ramirez tapes his bat handle several hours before the start of Game Seven of the World Series between the Chicago Cubs and the Cleveland Indians in Cleveland, Nov. 2, 2016.

Fans make signs before Game 7 of the Major League Baseball World Series between the Cleveland Indians and the Chicago Cubs Nov. 2, 2016, in Cleveland.

A worker wipes down seats before Game 7 of the Major League Baseball World Series between the Cleveland Indians and the Chicago Cubs, Nov. 2, 2016, in Cleveland.

Chicago Cubs fans cheer after the Cubs defeated the Cleveland Indians 9-3 to win Game Six of the 2016 World Series at Progressive Field on Nov. 1, 2016 in Cleveland.

Chicago Cubs first baseman Anthony Rizzo reacts after the Cubs defeated the Indians in game six of the World Series between the Chicago Cubs and the Cleveland Indians at Progressive Field in Cleveland, Nov. 1, 2016. The best-of-seven series is tied 3-3 and game seven on 02 November will determine the winner.

Chicago Cubs players Willson Contreras and Addison Russell celebrate after defeating the Cleveland Indians in Game Six of the 2016 World Series, Nov. 1, 2016.

Fans of the Cleveland Indians react during their World Series game against the Chicago Cubs during a watch party inside Progressive Field in Cleveland, Oct. 30, 2016.

Mike Clevinger of the Cleveland Indians throws a pitch during the ninth inning against the Chicago Cubs in Game Six of the 2016 World Series, Nov. 1, 2016.

Chicago Cubs' Anthony Rizzo hits a two run home rum against the Cleveland Indians during the ninth inning of Game 6 of the Major League Baseball World Series, Nov. 1, 2016.

Chicago Cubs' Addison Russell celebrates in the dugout after his grand slam against the Cleveland Indians during the third inning of Game 6 of the Major League Baseball World Series, Nov. 1, 2016, in Cleveland.

Fans react as the Cleveland Indians give up three runs in the the first inning as they watch on a big screen outside of Progressive Field during game 6 of the World Series against the Chicago Cubs on Nov. 1, 2016 in Cleveland.

Chicago Cubs relief pitcher Mike Montgomery throws against the Cleveland Indians in the 6th inning in Game Six of the 2016 World Series, Nov. 1, 2016.

Cleveland Indians players watch from the dugout during the third inning of Game 6 of the Major League Baseball World Series against the Chicago Cubs, Nov. 1, 2016.

Addison Russell of the Chicago Cubs celebrates after hitting a grand slam during the third inning of Game 6 of the Major League Baseball World Series against the Cleveland Indians, Nov. 1, 2016.

Addison Russell of the Chicago Cubs hits a grand slam home run during the third inning against the Cleveland Indians in Game Six of the 2016 World Series, Nov. 1, 2016 in Cleveland.

Chicago Cubs' Ben Zobrist, right, celebrates with Anthony Rizzo after scoring during the first inning of Game 6 of the Major League Baseball World Series against the Cleveland Indians, Nov. 1, 2016, in Cleveland.

Jake Arrieta of the Chicago Cubs pitches in the first inning against the Cleveland Indians in Game Six of the 2016 World Series, Nov. 1, 2016 in Cleveland.

Ben Zobrist of the Chicago Cubs, left, crashes into catcher Roberto Perez of the Cleveland Indians to score a run in the first inning on a double hit in Game Six of the 2016 World Series, Nov. 1, 2016 in Cleveland.

Cleveland Indians Tyler Naquin, left, and Lonnie Chisenhall allow a double by Chicago Cubs batter Addison Russell to land between them in the top of the first inning of Game Six of the World Series, Nov. 1, 2016.

Kris Bryant of the Chicago Cubs watching his solo home run during the first inning against the Cleveland Indians in Game Six of the 2016 World Series, Nov. 1, 2016 in Cleveland.

Jason Kipnis of the Cleveland Indians throws to first base for the double play after forcing out Willson Contreras of the Chicago Cubs during the eighth inning in Game Six of the 2016 World Series, Nov. 1, 2016 in Cleveland.

Francisco Lindor of the Cleveland Indians, right, looks at the glove of Javier Baez of the Chicago Cubs during batting practice prior to Game Six of the 2016 World Series, Nov. 1, 2016 in Cleveland.

Cleveland Indians second baseman Jason Kipnis warms up before Game Six of the 2016 World Series against the Chicago Cubs at Progressive Field, Nov. 1, 2016.

Fans of the American League baseball team Cleveland Indians cheer outside Progressive Field before Game Six of Major League Baseball World Series game against the National League baseball team Chicago Cubs in Cleveland, Nov. 1, 2016.

Chicago Cubs relief pitcher Aroldis Chapman and catcher Willson Contreras celebrate after Game Five of the 2016 World Series against the Cleveland Indians, Oct. 30, 2016, in Chicago. The Cubs won 3-2 as the Indians lead the series 3-2.

Fans cheer after the Chicago Cubs won Game 5 of the Major League Baseball World Series against the Cleveland Indians Sunday, Oct. 30, 2016, in Chicago.