Ridder, Tune will have one more game to show their abilities Darren Urban
A year ago, the Cardinals weren't sure who QB2 was going to be, but QB1 was already down - so whomever the choice, it had immediate impact.
Kyler Murray is healthy and ready to start this season. But his backup remains in question heading into the final preseason game in Denver on Sunday.
Clayton Tune has better statistics and
