Joe Rogan theorized that extreme weight-cutting caused Arman Tsarukyan's back injury that forced him to pull out of UFC 311.

During the weigh-ins for UFC 311, it started to become clear that something had gone wrong with Arman Tsarukyan and that he may not appear on the scales. It was later revealed by Dana White that he had suffered an injury, and the fight was changed at late notice.

UFC 311 continues with the UFC lightweight title fight between Islam Makhachev and Arman Tsarukyan. Check out our UFC odds series for our Makhachev-Tsarukyan prediction.

Arman Tsarukyan has received words of support from UFC champion Islam Makhachev's coach Javier Mendez following his withdrawal from UFC 311.

Bad luck has befallen UFC 311 this weekend as Arman Tsarukyan pulled out of his bout with Islam Makhachev for the UFC lightweight title.

Arman Tsarukyan thinks he can drag Islam Makhachev into deep waters at UFC 311. Tsarukyan (22-3 MMA, 9-2 UFC) challenges lightweight champion Makhachev (26-1 MMA, 15-1 UFC) in Saturday’s main event (pay-per-view, ESPNews/Disney+, ESPN+) at Intuit Dome.

The Armenian fighter failed to attend the official weigh-in with reports suggesting a sustained injury a day before the fight.

An injured Arman Tsarukyan has been replaced in the main event of UFC 311, with Renato Moicano now challenging Islam Makhachev for the lightweight title – on one day’s notice. At such a critical moment in US history, we need reporters on the ground. Your donation allows us to keep sending journalists to speak to both sides of the story.

Arman Tsarukyan has been forced out of the main event at UFC 311, with Brazil's Renato Moicano stepping in to challenge Islam Makhachev on one day's notice.

Arman Tsarukyan's nearly six-year journey to the UFC lightweight title will take a little longer. Tsarukyan suffered an injury two nights before challenging lightweight champion Islam Makhachev at UFC 311.

Dana White denies Arman Tsarukyan a title shot against Islam Makhachev, stating the rising contender won’t get his chance yet.

Israel Adesanya envisions plenty of grappling exchanges in the UFC 311 headliner. Islam Makhachev (26-1 MMA, 15-1 UFC) defends his lightweight title in a rematch against Arman Tsarukyan (22-3 MMA, 9-2 UFC) in Saturday's main event (pay-per-view,