Washington Nationals manager Davey Johnson takes a break from hitting ground balls to first baseman Adam LaRoche before an exhibition spring training baseball game against the Miami Marlins Wednesday, Feb. 27, 2013, in Viera, Fla. (AP Photo/David J. Phillip)

Photo by: David J. Phillip

Washington Nationals manager Davey Johnson takes a break from hitting ground balls to first baseman Adam LaRoche before an exhibition spring training baseball game against the Miami Marlins Wednesday, Feb. 27, 2013, in Viera, Fla. (AP Photo/David J. Phillip)