Leury Garcia

I met him at Tropicana Field in St. Petersburg, Florida in 2018, when the Chicago White Sox came to play the Tampa Bay Rays.

Leury signed a 2017 Topps Pro Debut Promo Night card #PN-MAS.

https://www.baseball-reference.com/players/g/garcile02.shtml

Micah Johnson

I met him at Spectrum Field in Clearwater, Florida in 2017, when the Atlanta Braves came to play the Philadelphia Phillies in a spring training game.

Micah signed a 2015 Topps Pro Debut card #137.

http://www.baseball-reference.com/players/j/johnsmi04.shtml

Alex Arias

I met him at Dunedin Stadium at Grant Field in Dunedin, Florida in 1999, when the Philadelphia Phillies came to play the Toronto Blue Jays in a spring training game.

Alex signed a 1991 Classic Best card #10.

http://www.baseball-reference.com/players/a/ariasal01.shtml