Light heavyweight champion defends for fifth time in kickoff of 'Premier Boxing Champions' series on Saturday at 3 p.m.
The UFC Bantamweight Women's Champion and People's Champion each indicated Sunday's appearance may not be their last together in WWE.
Everyone knew Ronda Rousey was ringside at WrestleMania 31 on Sunday but no one expected her to get into the ring.
Former UFC Heavyweight Champion Brock Lesnar announced his retirement from MMA on Tuesday. He also said he has re-signed with the WWE.
The UFC women's bantamweight champion will travel to Brazil to face Bethe Correia on Aug. 1
Floyd Mayweather takes viewers behind-the-scenes of his wood-chopping training.
Former two-belt world champion faces streaking incumbent Kovalev atop Saturday night HBO card from Montreal
Ronda Rousey set a record in a title fight, forcing Cat Zingano to submit after just 14 seconds.
In preparation of his fight against Floyd Mayweather, Manny Pacquiao hit the recording studio to record a patriotic anthem to walk out to.
Former three-division world champion to continue the reinvention with an appearance on network television return event
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April 17, 2015
Inside Mayweather vs. Pacquiao: Episode One, Part One (10:13)