Nationals' Ryan Zimmerman, Rockies' Ian Desmond among first players to opt out of 2020 MLB season - The Boston Globe
A look at the 2021 Washington Nationals roster
Ryan Zimmerman - Wikipedia
Ryan Zimmerman officially retires from Nationals
Ryan Zimmerman says he's unsure about his playing future after 2021 - WTOP News
Washington Nationals Legend, Ryan Zimmerman, Announces His Retirement - PoPville
Long-time Phillies killer Ryan Zimmerman retiring Phillies Nation - Your source for Philadelphia Phillies news, opinion, history, rumors, events, and other fun stuff.
Washington Nationals sign Ryan Zimmerman to one-year deal; Zimmerman returning in 2021 - Federal Baseball
After COVID opt-out year, Ryan Zimmerman set to return to Nationals for 2021 season
Nationals bringing back franchise legend Ryan Zimmerman
Ryan Zimmerman undecided on future, but Nationals would welcome him back
Ryan Zimmerman, who grew up with the Nationals, calls it a career - The Washington Post
World Series champ, Marlins Killer Ryan Zimmerman announces retirement - Fish Stripes
Ryan Zimmerman Had an Underrated Career
Ryan Zimmerman retires as one of precious few franchise-defining players - Sports Illustrated