What is known about this baseball for certain is that it was used during a 1960 World Series game. What is unknown is whether or not it was used in the pivotal and historic Game 7, in which Bill Mazeroski ended the World Series and brought a World Championship to Pittsburgh with one swing of the bat. You could be bidding on a game used Maz home run game ball! The 6 turquoise ink signatures are insignificant in comparison, including umpire’s Nestory Chylak Jr., Jackowski, Dusty Boggess and two others. ONL (Giles) baseball is in Excellent condition, showing good game use.