MIAMI BEACH — Miami is tasked with stopping Indiana’s Heisman Trophy-winning quarterback Fernando Mendoza in Monday night’s national title game. Mendoza has a pair of All-Big 10 wide receivers to throw to. It is not a good time for the Hurricanes to be missing multiple key cornerbacks. But that is a challenge Miami will have to deal with. Due to injuries and suspensions, UM’s cornerback corps will be tested. “You’ve got to step up,” cornerback OJ Frederique Jr. said. “Next man up. Always next man up mentality. So everybody’s ready, everybody prepared. So whoever may be going to be called, we’re going to be ready.” Frederique is one...