Arizona's Leake won't play in 2020 due to COVID-19 concerns
Washington Nationals' Ryan Zimmerman, Joe Ross opt out of 2020 MLB season due to coronavirus concerns
Growing number of MLB players opting out of 2020 season over coronavirus - CBS News
Nationals: Even as bench player, Ryan Zimmerman face of franchise
Nationals' Ryan Zimmerman Opts Out of 2020 MLB Season, Says He's Not Retiring, News, Scores, Highlights, Stats, and Rumors
Ryan Zimmerman watched the Washington Nationals season. Will he get to play another? - The Washington Post
Nationals' Ryan Zimmerman, Joe Ross will sit out 2020 MLB season over COVID-19 concerns
Several MLB Players Opting Out of 2020 Season Over Coronavirus Concerns – NBC Chicago
Ryan Zimmerman is back & he's going to play a big role for 2021 Washington Nationals - Federal Baseball
Nationals' Zimmerman, Ross to Skip 2020 Season – NBC4 Washington