The Primary system was set up to avoid convention fights, that is why when a candidate is mathematically eliminated they drop out, they don't stick around hoping that they can get enough delegates to have a convention fight.
Waaaahhhhh! Those mean people cheated because they wouldn't quit and let Trump win when he couldn't do it on his own! No fair! I'm going to hold my breath until I turn blue - or else I'm going to help elect Democrats! /end Trumpkin Trumpertantum....