Atlanta Braves left fielder Justin Upton tosses his bat as he walks to first in the first inning of a spring exhibition baseball game against the Houston Astros, Sunday, March 2, 2014, in Kissimmee, Fla. (AP Photo/Alex Brandon)
Houston Astros second baseman Ronald Torreyes catches a fly ball hit by Atlanta Braves' Edward Salcedo in the eighth inning of a spring exhibition baseball game, Sunday, March 2, 2014, in Kissimmee, Fla. The Astros won 7-4. (AP Photo/Alex Brandon)
A group of ladies wear matching hats as the fans watch a spring exhibition baseball game between the Washington Nationals and the Atlanta Braves, Saturday, March 1, 2014, at Space Coast Stadium in Viera, Fla. The Nationals won 16-15. (AP Photo/Alex Brandon)
Washington Nationals' Michael Taylor slides safely into home as Atlanta Braves relief pitcher Juan Jaime can't handle throw after a passed ball, in the fifth inning of an exhibition baseball game, Saturday, March 1, 2014, in Viera, Fla. The Nationals won 16-15. (AP Photo/Alex Brandon)
Washington Nationals' Mike Fontenot hits a three-RBI double in the sixth inning of a spring exhibition baseball game against the Atlanta Braves, Saturday, March 1, 2014, in Viera, Fla. The Nationals won 16-15. (AP Photo/Alex Brandon)
Washington Nationals relief pitcher Luis Ayala, left, celebrates with catcher Sandy Leon after a spring training baseball game against the Atlanta Braves, Saturday, March 1, 2014, in Viera, Fla. The Nationals won 16-15. (AP Photo/Alex Brandon)