The Ultimate Fighter 25 finale

UFC lightweights Michael Johnson and Justin Gaethje fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Gaethje celebrates his win by backflipping off the octogon cage.

Bruce Buffer announces the UFC lightweights Michael Johnson and Justin Gaethje before their fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Gaethje won by TKO in the second round.

UFC lightweights Michael Johnson and Justin Gaethje fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Gaethje won by TKO in the second round.

UFC lightweights Michael Johnson and Justin Gaethje fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Gaethje won by TKO in the second round.

UFC lightweights Michael Johnson and Justin Gaethje fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Gaethje won by TKO in the second round.

Welterweights from The Ultimate Fighter, Dhiego Lima and Jesse Taylor fought at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Taylor grabs his head in disbelief after winning by submission in the second round.

Welterweights from The Ultimate Fighter, Dhiego Lima and Jesse Taylor fought at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Taylor kisses one of his trainers after winning by submission in the second round.

Welterweights from The Ultimate Fighter, Dhiego Lima and Jesse Taylor fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Taylor won by submission in the second round.

Welterweights from The Ultimate Fighter, Dhiego Lima and Jesse Taylor fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Taylor won by submission in the second round.

Welterweight from The Ultimate Fighter, Jesse Taylor paces in the octogon before his fight against Dhiego Lima at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Taylor won by submission in the second round.

UFC lightweights Marc Diakiese and Drakkar Klose fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Klose won by split decision.

UFC light heavyweights Jared Cannonier and Nick Roehrick fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Cannonier won by TKO in the third round.

UFC light heavyweights Jared Cannonier and Nick Roehrick fought at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Cannonier rests in the octagon after winning by TKO in the third round.

UFC middleweights Brad Tavares and Elias Theodorou fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Tavares won by unanimous decision.

UFC light heavyweights Jordan Johnson and Marcel Fortuna fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Johnson won by unanimous decision.

UFC light heavyweights Jordan Johnson and Marcel Fortuna fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Johnson won by unanimous decision.

Women's UFC strawweights Angela Hill and Ashley Yoder fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Hill won by unanimous decision.

Welterweights from The Ultimate Fighter, James Krause and Tom Gallicchio, fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Krause won by unanimous decision.

Welterweights from The Ultimate Fighter, James Krause and Tom Gallicchio, fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Gallicchio rests against the cage after losing in the epic fight.

Welterweights from The Ultimate Fighter, James Krause and Tom Gallicchio, fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Krause won by unanimous decision.

Women's UFC strawweights Tecia Torres and Juliana Lima fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Torres won in the second round by submission.

Women's UFC strawweights Tecia Torres and Juliana Lima fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Torres won in the second round by submission.

UFC light heavyweights Ed Herman and CB Dollaway fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Dollaway won by unanimous decision.

Women's UFC strawweights Tecia Torres and Juliana Lima fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Torres won in the second round by submission.

Women's UFC strawweights Tecia Torres and Juliana Lima fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Torres won in the second round by submission.

UFC featherweights Gray Maynard and Teruto Ishihara fight at the T-Mobile Arena during The Ultimate Fighter 25 Finale in Las Vegas on July 7, 2017. Maynard won by unanimous decision.