Alistair Overeem has tested positive to a banned substance following his Glory Collision 4 win over Badr Hari on October 8 in the Netherlands.
Alexander Volkov got his 7th win in the UFC heavyweight division by stopping veteran Alistair Overeem last year.
Alistair Overeem announced his arrival to the UFC in a big way with a first-round win over Brock Lesnar at UFC 141 in Las Vegas.
Alexander Volkov improved to 7-2 in the UFC heavyweight division with a big win over Alistair Overeem earlier this year.
Two pioneering heavyweights are no longer with the UFC. The promotion recently parted ways with former champion Junior Dos Santos and veteran Alistair Overeem.
UFC Vegas 18 launched Alexander Volkov and Cory Sandhagen closer to title shots after they each scored impressive victories on Saturday night in Las Vegas.
When considering the longevity and highlights of his career, Alistair Overeem has put together one of the most impressive resumes the sport has ever seen.
Prior to the UFC Vegas 18: Overeem vs. Volkov, watch Dan Hardy's War Room breakdown of the fight between the two heavyweight contenders.
Alistair Overeem is approaching another UFC heavyweight championship opportunity, but he's not counting his chickens before they hatch.
The UFC Vegas 18 heavyweight main event, as well as the pivotal bantamweight co-main event are set following Friday's weigh-in.
Watch live at 12 p.m. ET / 9 a.m. PT on Friday, as MMAWeekly.com's Jim Grieshaber and Jeff Cain take you live through the UFC
Alistair Overeem talks about his upcoming bout with Alexander Volkov and his quest for gold at UFC Vegas 18.
Alexander Volkov talks about his upcoming bout with Alistair Overeem, as well as training in Moscow for the UFC Vegas 18 headliner.
Before Alistair Overeem looks to take another step toward title contention at UFC Vegas 18, watch him demolish Sergei Pavlovich.
Heavyweight contender Alistair Overeem talks about his UFC Vegas 9 victory over Augusto Sakai and where he fits in the heavyweight landscape.
The UFC Octagon was in Las Vegas on Saturday for UFC Vegas 9 headlined by a heavyweight bout between contenders Alistair Overeem and Augusto Sakai.
Get full UFC Vegas 9 (aka UFC on ESPN+ 34): Overeem vs. Sakai Live Results on Saturday, Sept. 5, on MMAWeekly.com. First prelim begins at
Ahead of Saturday's UFC Vegas 9 main event opposite Augusto Sakai, check out this highlight reel of Alistair Overeem's Pride FC performances over the years.
UFC Vegas 9 (UFC on ESPN+ 34: Overeem vs Sakai) event page, fight card rumors and start times for the September 5, 2020 event in
Before Alistair Overeem squares off with Augusto Sakai at UFC Vegas 9, watch his knockout of Walt Harris, which took place on May 16 in
Alistair Overeem topped the UFC on ESPN 8 fighter salaries on Saturday, as he also earned the distinction of entering his fourth decade of fighting.
Perennial heavyweight contender Alistair Overeem defeated Walt Harris in the UFC on ESPN 8 main event. Following the fight, he fielded questions from the media.
Heavyweight Walt Harris returned to the Octagon on Saturday for the first time since tragically losing his stepdaughter, Aniah Blanchard.
A bout between top 10 ranked heavyweights Alistair Overeem and Walt Harris headlined Saturday's UFC on ESPN 8 fight card in Jacksonville, Fla.
Following Saturday's UFC on ESPN 8 event in Jacksonville, Fla., the big winners and UFC president Dana White fielded questions from the media.
Get full UFC Fight Night: Overeem vs. Harris Live Results on Saturday, May 16, on MMAWeekly.com.
Check out Alistair Overeem's knockout of former UFC heavyweight champ Brock Lesnar. Overeem sent the WWE Superstar crashing to the canvas and into retirement.
Ahead of Walt Harris's bout with Alistair Overeem, SportsCenter tells the heartwrenching story of the kidnapping and murder of his stepdaughter Aniah Blanchard.
Watch the UFC on ESPN 8: Overeem vs. Harris fighters face off following the official weigh-ins.
After the UFC on ESPN 8 fight card was made official, UFC Hall of Famer Urijah Faber made a surprise appearance, weighing in as an