Zito is scaring plenty of people by changing his windup and delivery.
You're telling me! The first thing I thought was "Great! $126 million for a guy who's arm is going to fall off the first time he throws a curve!" But really I think Zito is a lot smarter than most players and works incredibly hard to be in as perfect shape as possible. Since I don't have a choice, I have to trust that he knows what he is doing and won't screw up his arm.