It appears former heavyweight champion B rock Lesnar ‘s potential return to the UFC has gone from a “you never know” to a simple “no.” Just a few weeks ago, UFC President Dana White said the WWE star’s return to the UFC was “ definitely a possibility .” These days, though? Not so much. The topic that never dies got a new life at Saturday’s UFC 169 event, where main-card winner Alistair Overeem  called out Lesnar. After a three-round beatdown of Frank Mir (16-9 MMA, 14-9 UFC) in a featured bout (watch the Overeem vs.