Rappler's latest stories on UFC 181
Former boxer Holly Holm set for UFC debut in December
Holm will square off against UFC Season 18 alumna Raquel Pennington
Weidman sidelined; Hendricks-Lawler named UFC 181 headliner
UFC middleweight champion Chris Weidman has withdrawn from his match with Vitor Belfort due to injury elevating the welterweight title rematch to the main event spot

Vitor Belfort cleared to face Weidman at UFC 181 in December
The Nevada State Athletic Commission has granted Vitor Belfort a conditional license to fight UFC middleweight champion Chris Weidman at UFC 181 but may face additional drug testing
