Zimmerman: 'Boring' - The Blonde Side
Nationals' Ryan Zimmerman, Rockies' Ian Desmond among first players to opt out of 2020 MLB season - The Boston Globe
March 30, 2008: Ryan Zimmerman sends D.C. fans home happy with walk-off homer in Nationals Park debut – Society for American Baseball Research
Ryan Zimmerman retirement teammates reaction
Ryan Zimmerman's long road back to All-Star status
Ryan Zimmerman is at the end of his deal, and it's hard to imagine the Nats without him - The Washington Post
Trea Turner - Wikipedia
Fatherhood rewarding for Ryan Zimmerman
Ryan Zimmerman, Joe Ross and Mike Leake Opt Out of MLB Season Citing Pandemic - The New York Times
Ryan Zimmerman's shoulder woes portend reconfiguration of Nationals' infield - Sports Illustrated
After COVID opt-out, Zimmerman 'nowhere close' to retirement - The San Diego Union-Tribune