Chicago Cubs' Welington Castillo breaks his bat on a double against the Florida Marlins in the second inning of a baseball game in Miami, Sunday, Sept. 19, 2010. Cubs' Tyler Colvin scored on the double. (AP Photo/Alan Diaz)

Photo by: Alan Diaz

Chicago Cubs' Welington Castillo breaks his bat on a double against the Florida Marlins in the second inning of a baseball game in Miami, Sunday, Sept. 19, 2010. Cubs' Tyler Colvin scored on the double. (AP Photo/Alan Diaz)