The record for the largest autograph signing by professional athletes is 18 and was achieved by Samsung Electronics America and Circuit City as part of the ”HD Hero Days” Campaign, in Las Vegas, USA, on 10 January 2008.
The record for the largest autograph signing by professional athletes is 18 and was achieved by Samsung Electronics America and Circuit City as part of the ”HD Hero Days” Campaign, in Las Vegas, USA, on 10 January 2008.