Washington Nationals manager Davey Johnson, right, talks with Houston Astros manager Bo Porter, left, before an exhibition spring training baseball game Tuesday, March 5, 2013, in Viera, Fla. (AP Photo/David J. Phillip)

Photo by: David J. Phillip

Washington Nationals manager Davey Johnson, right, talks with Houston Astros manager Bo Porter, left, before an exhibition spring training baseball game Tuesday, March 5, 2013, in Viera, Fla. (AP Photo/David J. Phillip)