Ryan Zimmerman, who spent entire 16-year MLB career with Nationals, announces retirement | CBS Sports Headlines Ryan Zimmerman, who spent entire 16-year MLB career with Nationals, announces retirement Zimmerman, 37, finishes his career as a two-time All-Star and 2019 World Series champion ESN FeedsThis post was originally published on this … Continue reading Ryan Zimmerman, who spent entire 16-year MLB career with Nationals, announces retirement