A training accident pulled Dan Hooker out of UFC 313. Hooker (24-12 MMA, 14-8 UFC) was scheduled to fight former interim lightweight champion Justin Gaethje (25-5 MMA, 8-5 UFC) in a five-round co-main event March 8 at T-Mobile Arena in Las Vegas (pay-per-view,

Dan Hooker ridiculed Arman Tsarukyan for pulling out of UFC 311, and Tsarukyan made sure to return the favor. "Daddy can't buy you a backbone." That's what Hooker said of Tsarukyan's last-minute withdrawal from his scheduled title fight against Islam Makhachev (via Submission Radio).

Arman Tsarukyan claps back at Dan Hooker, mocking his injury update with a brutal dig ahead of their potential UFC 313 clash.