I have these baseballs for sale on eBay here
http://www.ebay.com/itm/271453284220...84.m1555.l2649
and here
http://www.ebay.com/itm/271450047765...84.m1555.l2649. I would be willing to sell here for less than the eBay price. I posted each of these on the autograph forum to get opinions on the authenticity of the signatures.
http://www.net54baseball.com/showthread.php?t=184879 and
http://www.net54baseball.com/showthread.php?t=185004 The Munson on the NYY ball was clearly clubhouse, but everyone felt the Billy Martin looked authentic. Thanks!
TIGERS BALL SOLD - YANKEES STILL AVAILABLE