Five Rounds: Urijah Faber talks Conor McGregor-Floyd Mayweather, BJ Penn's IV treatment an more

ByBRETT OKAMOTO
May 25, 2016, 9:06 AM

— -- Each week, ESPN.com writer and MMA Live Extra analyst Brett Okamoto provides his take on the hottest topics in the world of mixed martial arts.

This week, Okamoto squares off with UFC bantamweight Urijah Faber to debate the latest news and trends. Faber (33-8) returns to the Octagon to face champion Dominick Cruz on June 4 at UFC 199 at The Forum in Inglewood, California.

1. Will Conor McGregor's next fight take place in the UFC and will it be against Nate Diaz?