1984 USA Olympic Team Signed Cachet Envelope Barry Larkin Mark McGwire Will Clark +18 JSA XX72988 12-16 This custom stitched football jersey

This custom stitched football jersey has been personally hand signed by Clinton Portis and authenticated by a top 3rd party authentication company

This is a 1974 Topps Card #172 that has been hand signed by Archie Clark

This is a White Jersey that has been hand signed by Kevin Garnett

This is a 1978-79 Topps Card #101 that has been hand signed by J

1984 USA Olympic Team Signed Cachet Envelope Barry Larkin Mark McGwire Will Clark +18 JSA XX72988 12-16 This custom stitched football jersey1984 USA Olympic Team Signed Cachet Envelope 21 Signatures: Rod Dedeaux, Bob Caffery, Shane Mack, John Marzano, John Hoover, Gary Green, Oddibe McDowell, Don August, Barry Larkin, Flavio Alfaro, Scott Bankhead, Sid Akins, Chris Gwynn, Pat Pacillo, Bill Swift, Mark McGwire, Mike Dunne, B. J. Surhoff, Will Clark, Cory Snyder and Bobby Witt JSA Authenticated Full LOA JSA XX72988