Washington Nationals manager Davey Johnson looks on from the dugout during the sixth inning of a baseball game against the Atlanta Braves, Wednesday, Aug. 7, 2013, in Washington. (AP Photo/Nick Wass)
Washington Nationals manager Davey Johnson watches from the dugout during the eighth inning of a baseball game against the Detroit Tigers in Detroit, Tuesday, July 30, 2013. (AP Photo/Carlos Osorio)
Washington Nationals manager Davey Johnson argues with home plate umpire Mike Winters as Winters ejects him from Thursday's game against the Pirates. (Associated Press photo)
Washington Nationals manager Davey Johnson walks off the field after a blown call ended his team's comeback and sealed a 4-2 loss to the Pittsburgh Pirates. (Associated Press photo)
Washington Nationals new hitting coach Rick Schu, right, watches batting practice next to Davey Johnson, left, before a baseball game against the Pittsburgh Pirates, Tuesday, July 23, 2013, in Washington. (AP Photo/Nick Wass)
**FILE** Washington Nationals manager Davey Johnson, right, talks with general manager Mike Rizzo, left, prior to a Nationals baseball game against the Pittsburgh Pirates in Washington, Friday, July 1, 2011. (AP Photo/Ann Heisenfelt)
**FILE** Washington Nationals manager Davey Johnson works with Washington Nationals batting coach Rick Eckstein during batting practice before a baseball game against the Colorado Rockies at Nationals Park, Sunday, June 23, 2013, in Washington. (AP Photo/Carolyn Kaster)