Pete Mackanin

I met him at Paul Owens Training Facility at Carpenter Complex, the Philadelphia Phillies spring training facility in Clearwater, Florida in 2016.

Pete signed a 1981 Fleer card #565.

http://www.baseball-reference.com/players/m/mackape01.shtml

Doug Ault

I met him at a Minor League game at Jack Russell Memorial Stadium in Clearwater, Florida in 1993, when the Dunedin Blue Jays, whom he was the hitting coach for, came to play the Clearwater Phillies.

Doug signed a 1981 Fleer card #424.

http://www.baseball-reference.com/players/a/aultdo01.shtml