The UFC Fight Night event on March 2 now has its headliner, and it features a pair of heavy-handed fighters. Meeting in the main event will be Jairzinho Rozenstruik and Shamil Gaziev . The heavyweight clash takes place at the UFC Apex in Las Vegas. MMA Junkie confirmed the news of the main event shift following a first report from Eurosport NL . Rozenstruik (13-5 MMA, 7-5 UFC) will be looking to rebound from a submission loss to Jailton Almeida last May. “Bigi Boy” is no stranger to headlining UFC events, as this booking will be his sixth main event assignment.