Ji-Man Choi

I met him at Spectrum Field in Clearwater, Florida in 2019, when the Tampa Bay Rays came to play the Philadelphia Phillies in a spring training game.

Ji-Man signed a 2013 Topps Pro Debut card #82.

https://www.baseball-reference.com/players/c/choiji01.shtml

Anthony Alford

I met him at a Florida Instructional League game at Bright House Field in Clearwater, Florida in 2015, when the Toronto Blue Jays came to play the Philadelphia Phillies.

Anthony signed a 2013 Topps Pro Debut card #30.

http://www.baseball-reference.com/players/a/alforan01.shtml

Rock Shoulders

I met him at a Minor League game at Florida Auto Exchange Stadium in Dunedin, Florida in 2014, when the Daytona Cubs came to play the Dunedin Blue Jays.

Rock signed a 2013 Topps Pro Debut card #80.

http://www.baseball-reference.com/minors/player.cgi?id=should001rod