Donald Cerrone is approaching his UFC Fight Night 126 headliner against Yancy Medeiro s as a must-win fight. That’s not because he’s afraid of losing his job, but because he’s just tired of losing. “It has nothing to do with setting some record or getting back on track or proving anybody wrong,” Cerrone, who is mired in a three-fight losing skid,  told MMAjunkie . “Just, it’s (expletive) time. Let’s go.