Arizona Diamondbacks' Didi Gregorius, front, tosses the ball to second base, as teammates Chris Owings, left, and Nick Ahmed watch as the players have an informal practice a day prior to pitchers and catchers practicing for the first day of baseball spring training, at the Diamondbacks' facility Thursday, Feb. 6, 2014, in Scottsdale, Ariz. (AP Photo/Ross D. Franklin) ( Spring Training Begins Baseball )