Washington Nationals' Ryan Zimmerman, Joe Ross opt out of 2020 MLB

MLB players who are opting out of the 2020 season - ESPN

Catcher Welington Castillo becomes third Washington National to

4 Horses' still key for World Series champion Nationals

Washington Nationals News: Joe Ross avoid arbitration; Ryan

Washington Nationals - The New York Times

Players who opted out of 2020 MLB, NBA, NHL, NFL seasons

Nationals' Ryan Zimmerman Opts Out of 2020 MLB Season, Says He's

Ian Desmond joins MLB players opting out of 2020 season

Rosenthal: Players who opted out find themselves in unfamiliar

Ryan Zimmerman, Joe Ross won't play in 2020

Will former Cal star Tyson Ross pitch again in the big leagues

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