"The Phenom" passes first drug test heading into title fight with Chris Weidman.
The UFC Middleweight champ says he's nervous that Belfort won't fight him as scheduled.
Check out UFC's top fighters mean-mugging each other at today's big presser.
Jacare vs. Romero in a potential title eliminator fight in February.
Luke Rockhold tells Ariel Helwani that he's staying ready in case he gets the call.
Mir and Bigfoot set to collide on 2/28.
The UFC Middleweight Champion talks about a possible third fight with "The Spider."
Three of the top UFC Middleweights gang up on "The Phenom."
Weidman and Bisping engage in verbal warfare at the UFC Fight Night 55 pre-fight press conference.
UFC to unveil its entire 2015 calendar and make a "very special announcement."
Early betting odds are in for the UFC 184 pay-per-view event in February.
"The Phenom" hit with an unannounced drug test on Nov. 1st.
Weidman bangs the drug-testing drum via social media regarding "The Phenom."
Alvarez-Henderson, Masvidal-Parke, Hall-Phillippou set for UFN Boston.
UFC President Dana White confirms Rousey-Zingano for UFC 184 in Los Angeles.
"The Phenom" talks about challenging Weidman for the title in Los Angeles, California.
UFC bringing next Middleweight title fight to the state of California.
Anna Croenlein, the UFC champ's elderly neighbor, thanks him for his help.
Chris Weidman says she's back home and healthy.
The UFC Middleweight Champion's wife writes about the situation on social media.