The Ultimate Fighter is back with two of the biggest names in MMA: Team McGregor vs Team Chandler!

The first greeting was cordial but things heat up quick when Mystic Mac is in the building.

McGregor getting some jabs in early on Chandler.

Chandler predicts a second round KO on McGregor when they finally meet at the seasons end.

Conor has a different vision of how that fight will go.

Teams have been selected.

Talents are emerging.

Let the flex fest begin!

Put your dukes up!

Tune in next Tuesday at 10PM/EST for more TUF GIFs!