Some people think it's a publicity stunt that won't happen, some think it could take place soon and be the richest fight ever
Not even UFC president Dana White is sure why the brothers don't want to fight
Fighters in Shamrock FC bout landed simultaneous punches that sent the other crashing down to the canvas.
Boxing legend wants June fight with UFC Lightweight Champion
Boxer wants to co-headline Conor McGregor, Floyd Mayweather fight that may or may not happen
New acting job on NBC's 'Blindspot' might be signal that fighting career is coming to an end
Social media squabble between the UFC and boxing superstars continues
How will it impact his WWE career?
Has opportunity to become just the fourth fighter in history to win UFC titles in two weight classes
MMA great talks to Rolling Stone about his UFC 208 match and how he'd love an opportunity to fight Conor McGregor
"I'm not going to sit here and say I broke her," Holm tells Rolling Stone
UFC Lightweight Champ says he believes fight with boxing legend will happen at end of 2017 or start of 2018
UFC legend brought fresh fruit, veggies, bread, tents and wood-burning stoves to protesters
UFC champ has some interesting ideas for his horse racing costume
Boxer makes "insultingly low offer" to UFC champ for superfight