Washington Nationals GM Mike Rizzo talks on the phone before the start of an exhibition spring training baseball game against the Atlanta Braves on Wednesday, March 27, 2013, in Viera, Fla. (AP Photo/Evan Vucci)
Washington Nationals general manager Mike Rizzo pauses while speaking during a media availability before a baseball game against the New York Mets Tuesday, June 4, 2013, in Washington. The Nationals made several roster changes Tuesday. (AP Photo/Alex Brandon)
Washington Nationals general manager Mike Rizzo pauses while speaking during a media availability before a baseball game against the New York Mets Tuesday, June 4, 2013, in Washington. The Nationals made several roster changes Tuesday. (AP Photo/Alex Brandon)
Washington Nationals GM Mike Rizzo talks on the phone before the start of an exhibition spring training baseball game against the Atlanta Braves on Wednesday, March 27, 2013, in Viera, Fla. (AP Photo/Evan Vucci)
Washington Nationals GM Mike Rizzo talks on the phone before the start of an exhibition spring training baseball game against the Atlanta Braves on Wednesday, March 27, 2013, in Viera, Fla. (AP Photo/Evan Vucci)
Washington Nationals GM Mike Rizzo talks on the phone before the start of an exhibition spring training baseball game against the Atlanta Braves on Wednesday, March 27, 2013, in Viera, Fla. (AP Photo/Evan Vucci)
Washington National GM Mike Rizzo, left, talks with manager Davey Johnson before the start of an exhibition spring training baseball game on Monday, March 11, 2013, in Viera, Fla. (AP Photo/Evan Vucci)
Washington Nationals manager Davey Johnson (5), center, and Washington Nationals general manager Mike Rizzo, top right, watch as the Washington Nationals play the Florida Marlins during spring training at Space Coast Stadium, Viera, Fla., Wednesday, February 27, 2013. (Andrew Harnik/The Washington Times)
Washington Nationals general manager Mike Rizzo, top, and Washington Nationals manager Davey Johnson (5), bottom left, as the Washington Nationals play the Florida Marlins during spring training at Space Coast Stadium, Viera, Fla., Wednesday, February 27, 2013. (Andrew Harnik/The Washington Times)
