Washington Nationals third baseman Ryan Zimmerman fields a ground ball during the team's first official spring training full squad workout Saturday, Feb. 25, 2012, in Viera, Fla. (AP Photo/Julio Cortez)

Photo by: Julio Cortez

Washington Nationals third baseman Ryan Zimmerman fields a ground ball during the team's first official spring training full squad workout Saturday, Feb. 25, 2012, in Viera, Fla. (AP Photo/Julio Cortez)