Karl Mecklenburg Signed Denver Broncos Throwback 75-96 Speed Mini Football Helmet (JSA) MP-Football This item was inscribed "MLB

This item was inscribed "MLB Debut 8/31/22

This is a 1991 Upper Deck Card #431 that has been hand signed by Tom Gordon

A Louisville Slugger Official MLB baseball bat autographed by Bill Madlock with 79 WSC inscription and authenticated by JSA

This is a 2021 Panini Prizm New Recruits Rookie Card #NR-5 that has been hand signed by Mac Jones

Karl Mecklenburg Signed Denver Broncos Throwback 75-96 Speed Mini Football Helmet (JSA) MP-Football This item was inscribed "MLBThis officially licensed mini football helmet has been personally hand signed by Karl Mecklenburg and authenticated by a top 3rd party authentication company. All autographed sports collectibles are limited! Order now to add this timeless piece of football memorabilia to your collection before its gone. Speed mini NFL football helmet autographed by Karl Mecklenburg and authenticated by JSA Includes a Witnessed Protection Program tamper proof