The former UFC heavyweight champ also holds wins over a who's who of the division, including Ngannou, Junior dos Santos, Alistair Overeem and more. UFC 309's ESPN+ pay-per-view will begin at 10 p ...

Alistair Overeem proved Friday night ... retirement from MMA following a first-round knockout loss to Overeem in the main event of UFC 141 at the MGM Grand Garden on Friday night.

At UFC 141 in 2011, Alistair Overeem stopped former heavyweight champion Brock Lesnar in a main event at MGM Grand Garden Arena in Las Vegas. The event's poster touted the size of both men ...

Antonio Silva scored a ruthless knockout to earn his lone UFC title shot in February 2013 ... was a massive underdog when he took on Alistair Overeem two months after ‘The Demolition Man ...

THE final UFC event of 2011 will be headlined by the heavyweight fight between Brock Lesnar and Alistair Overeem - provided the Dutchman passes TWO pre-fight drug tests ahead of his December 30 bout.