This baseball has been personally hand-signed by Catfish Hunter, Kenny Rogers, David Cone, Dennis Martinez, Tom Browning, David Wells, Len Barker, Mike Witt, Randy Johnson, Don Larsen, Sandy Koufax and Jim Bunning with these inscriptions "PG 7-28-91/PG 9-9-65/PG 7-18-99/PG 5-18-04/PG 5-15-04/PG 5-15-81/PG 5-17-98/PG 9-30-84/PG 7-28-94/PG9-16-88/PG6-21-64/PG 10-8-56." It is officially licensed by Major League Baseball and comes with a Fanatics vintage hologram. For full vintage guarantee terms and conditions visit: https://www.fanatics.com/vintage-guarantee-terms-and-conditions/x-383623+z-92565328-853035419. The signature is on a Bobby Brown American League baseball.