Chris Weidman calls Vitor Belfort a cheater at UFC 187 due to Belfort's high testosterone levels.

Before they were on "The Ultimate Fighter" together, Hayder Hassan from American Top Team finished Jason Jackson from the Blackzilians. Now the two fighters are at odds about how their first fight ended and whether or not one of them cheated to get the win.

Hayder Hassan talks about his faith as a Muslim fighter and how it gives him strength as he gets ready for his moment to finally step inside the Octagon.

After a rough start to the season, Hayder Hassan gets American Top Team on the board with a blistering first round knockout over Andrews Nakahara.

Mark Munoz shared all his thoughts and emotions after winning his final fight.

Hear from Frankie Edgar after his unanimous decision victory over Urijah Faber.

Hear from Gegard Mousasi after his victory over Costas Philippou.

Mark Munoz delivered a touching retirement speech after beating Luke Barnatt in his home country of The Philippines at UFC Manila.

Frankie Edgar talks about preparing to face Urijah Faber.

Urijah Faber briefly suspected Frankie Edgar's camp had pranked him after a bad odor forced him out of his hotel room.