Henry Cejudo knocks out TJ Dillashaw to retain UFC flyweight title

The stoppage came at the 32-second mark of the bout, tying it for the fifth-fastest knockout or TKO in a title fight in UFC history.

Cejudo (14-2) made his first defense of the flyweight belt he won in August by upsetting longtime division champion Demetrious Johnson.

Dillashaw (16-4), the UFC's bantamweight champion, agreed to come down a weight class in hopes of picking up a second belt. The only UFC fighters to hold two belts simultaneously are Conor McGregor, Daniel Cormier and Amanda Nunes.

UFC Fight Night Brooklyn was the first card on ESPN.