All-Star FanFest will feature seven Hall of Famers, 23 former Nationals - The Washington Post
2006 Bowman
Nats320 -- A Washington Nationals Blog: Chatting With Ryan Zimmerman
2012 Topps Update Series Baseball Checklist – Sports Card Radio
Search Results - Autograph Reference Guide
Ryan Zimmerman Baseball Cards
Austin Kearns
Austin Kearns
2013 LAD Media Guide, PDF, Major League Baseball
MLB's All-Star FanFest provided plenty of collectibles for attendees - Sports Collectors Digest