About Us

GameBreaker Sports founded by Bill Gieseman 8 years ago prides itself on bringing you great quality autographed memorabilia. GameBreaker Sports has done many autograph signings with many of the NFL's and MLB's past and present athletes such as Jason Witten, DeMarcus Ware, Philip Rivers, Sean Taylor,  Lawrence Taylor, Jim Brown, Yogi Berra, Ryan Zimmerman,and Carlton Fisk.  GameBreaker Sports also holds exclusive autograph agreements with Jason Witten, Sonny Jurgensen, Mark Rypien, Doug Williams, and Brian Orakpo. GameBreaker Sports is also a proud sponsor of the Jason Witten Score Foundation which provides funding for outreach programs and building projects in Texas and Tennessee.