Mike Cubbage

I met him at a spring training game at Spectrum Field in Clearwater, Florida in 2017, where he was scouting a game between the Toronto Blue Jays and Philadelphia Phillies.

Mike signed a 1981 Topps Traded card #752.

http://www.baseball-reference.com/players/c/cubbami01.shtml

Duffy Dyer

I met him at the New York Mets fantasy camp at the Mets Minor League Complex & Rehabilitation Center in Port Saint Lucie, Florida in 2016.

Duffy signed a 1981 Topps card #196.

http://www.baseball-reference.com/players/d/dyerdu01.shtml

John Tamargo

I met him at a Minor League game at Jack Russell Memorial Stadium in Clearwater, Florida in 1997, when the Kissimmee Cobras, whom he was managing, came to play the Clearwater Phillies.

John signed a 1981 Topps card #519.

http://www.baseball-reference.com/players/t/tamarjo01.shtml