Need to study up? Head over to MLB.com and fill your cart with the Need to study up? Head over to MLB.com and fill your cart with the latest rule book.

Playing, coaching or umpiring baseball games for a number of years should lead to knowing all the ins and outs of the rule book, right? That doesn't seem to be the case for everyone given the amount of blown calls we've seen this season. ESPN's baseball crew teamed up with a rules expert to create and administer a quiz to current MLB players, managers/coaches and the media. The results were less than impressive. Do you know the game better than the people who live it every day?