McGregor underdog, Holm big favorite at UFC 197

The UFC has not announced a site or main event for a March 5 UFC 197 card, but there has been speculation the card could land in Las Vegas. Former boxing world champion Holm (10-0) stunned Venice's Rousey (12-1) in Australia, dominating her in 

In the main event, UFC heavyweight champion Fabricio Werdum (20-5-1 MMA, 8-2 UFC) fights former champ Cain Velasquez (13-2 MMA, 11-2 UFC) in a rematch for the title. Werdum currently is ranked No. 1 in the latest USA TODAY Sports/MMAjunkie MMA 

Rosa (10-2 MMA, 1-2 UFC), who next meets Jimy Hettes (11-3 MMA, 3-3 UFC) on Jan. 17 at UFC Fight Night 81, didn't mention any names at the famed American Top Team with which he's affiliated. Recently, though, a training partner tested positive for a 

Rosa (10-2 MMA, 1-2 UFC), who next meets Jimy Hettes (11-3 MMA, 3-3 UFC) on Jan. 17 at UFC Fight Night 81, didn't mention any names at the famed American Top Team with which he's affiliated. Recently, though, a training partner tested positive for a 

Rosa (10-2 MMA, 1-2 UFC), who next meets Jimy Hettes (11-3 MMA, 3-3 UFC) on Jan. 17 at UFC Fight Night 81, didn't mention any names at the famed American Top Team with which he's affiliated. Recently, though, a training partner tested positive for a