The ball was retrieved by a member of the Braves ground crew who collected it and noted the ball with two separate markings of 1. He also noted other balls during that season of significance.
The ball comes with the signed official letter of. Very rare to get a home run baseball but what makes this ball even more special is that it was hit off HOFer Greg Maddux and for a Grand Slam! The item "Mark McGwire Game Used Grand Slam Home Run Signed Baseball Vs Maddux PROVENANCE" is in sale since Thursday, October 21, 2021. This item is in the category "Sports Mem, Cards & Fan Shop\Game Used Memorabilia\Baseball-MLB\Baseballs". The seller is "billyscards" and is located in Neenah, Wisconsin.This item can be shipped to United States, Canada.