Washington Nationals first baseman Ryan Zimmerman announced his retirement on Tuesday. Zimmerman spent 16 years in the big leagues, all with the Nationals. He was drafted in the first round in 2005 after the team moved from Montreal to Washington, and he ends his career as the franchise's leader in games played (1,799), runs scored (963), hits (1,846), total bases (3,159), doubles (417), home runs (284) and RBI (1,061). The 37-year-old made two All-Star teams and helped the Nationals win their ...