I've been collecting autographs in person and authenticating signatures since 1991.
Al Unser Signed Sports Illustrated Cover 6.7.71 Indy Car Racing BAS - Autographed MLB Magazines
Al Unser Signed Sports Illustrated Cover 6.5.78 Indy Car Racing BAS - Autographed MLB Magazines
Al Unser Signed Auto Sports Illustrated Magazine 6/8/70 Indy Car Racing Beckett - Autographed MLB Magazines
Al Unser Signed Autograph 1992 AW Sports Trading Card Indy Car
Al Unser Signed Index Card
