How Ryan Zimmerman got his 'Mr. Walk-Off' nickname - The Washington Post
Joy of a team set, update 18 (putting the '88 Dodgers to bed)
Best of the decade: Mr. Walk-Off started it all on Father's Day in 2006 - Blog
The 24 best players in Montreal Expos/Washington Nationals history
Bismarck Funeral Home
Mr. Walk-Off' Ryan Zimmerman closing in on history - WTOP News
Mr. Walk-Off' Ryan Zimmerman closing in on history - WTOP News
Cardboard appreciation: 1981 Topps 1980 NL Championships
June 18, 2006: Ryan Zimmerman hits his first walk-off home run – Society for American Baseball Research
yunesky maya at Nationals Arm Race