Baseball cards in Bill's Sports Collectibles store in Denver, on Friday afternoon, May 28, 2010. Diego James Robles, The Denver Post [Getty Images]

Baseball cards in Bill's Sports Collectibles store in Denver, on Friday afternoon, May 28, 2010. Diego James Robles, The Denver Post (Photo By Diego J. Robles/The Denver Post via Getty Images) — see more

Baseball cards in Bill's Sports Collectibles store in Denver, on Friday afternoon, May 28, 2010. Diego James Robles, The Denver Post (Photo By Diego J. Robles/The Denver Post via Getty Images)

Denver Post Diego J. Robles