Ryan Zimmerman says physical toll was biggest factor in retirement
Ryan Zimmerman Says Physical Toll Was Biggest Factor in Retirement Decision – NBC4 Washington
Health inequities and the inappropriate use of race in nephrology
Washington Nationals retire No. 11 for Ryan Zimmerman - Federal Baseball
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Ryan Zimmerman, who grew up with the Nationals, calls it a career - The Washington Post
Ryan Zimmerman retirement: Longtime National calls it a career after 16 seasons - Sports Illustrated
Latest CTE findings just another blow to NFL's dubious history with head injuries – New York Daily News
Not in Hall of Fame - Ryan Zimmerman Retires
Mark Lerner Officially Retires Ryan Zimmerman's Number - Ryan Zimmerman Weekend 2022
Ryan Zimmerman talks future, retirement at Nationals spring training - The Washington Post
Mr. National Ryan Zimmerman Has NO Plans To Retire
Ryan Zimmerman retires as one of precious few franchise-defining players - Sports Illustrated
Ryan Zimmerman's no. 11 retired by Nationals - The Washington Post
Ryan Zimmerman, long the face of the Washington Nationals, announces his retirement