“Locked up†in the sense that more than half the delegation will be loyal to Kasich, that is, not “locked up†in the sense that Kasich is going to win the primary in two weeks. As noted this morning, Indiana will be crucial in determining whether Trump clinches the nomination before the convention or not. Thirty delegates will be awarded to the statewide winner and another 27 will be awarded to the winners of the state’s nine congressional districts (three delegates per district, of course). If Cruz were to sweep, that’s 57 delegates that would be bound to him...