You grab your spikes, mitt and bat and head out to the diamond. After a few practice swings, you focus in and wait for the fastball right down the center of the plate. Taking a hard cut, the bat cracks as the white leather ball soars into the air and over the fence. The crowd roars with excitement as you pop in your mouthpiece. Staring down the quarterback, you approach the line waiting for the snap. With a quick "hut-hut" the ball is snapped and...