Jose Leon

I met him at a Minor League game at TD Ballpark in Dunedin, Florida in 2021, when the Palm Beach Cardinals, whom he was managing, came to play the Dunedin Blue Jays.

Jose signed a 2002 Fleer Tradition Update card #U106.

https://www.baseball-reference.com/players/l/leonjo01.shtml

Mike Cather

I met him at a Minor League game at Jack Russell Stadium in Clearwater, Florida in 2019, when the St. Lucie Mets, whom he was the pitching coach for, came to play the Dunedin Blue Jays.

Mike signed a 1998 Fleer Tradition card #88.

https://www.baseball-reference.com/players/c/cathemi01.shtml

Jason Johnson

I met him at the Tampa Bay Rays Fan Fest at Tropicana Field in St. Petersburg, Florida on February 9, 2019.

Jason signed a 2002 Fleer Tradition card #394.

https://www.baseball-reference.com/players/j/johnsja02.shtml

Joel Zumaya

I met him at the Detroit Tigers fantasy camp at Publix Field at Joker Marchant Stadium in Lakeland, Florida in 2018.

Joel signed a 2006 Fleer Tradition card #78.

https://www.baseball-reference.com/players/z/zumayjo01.shtml

Mark Hendrickson

I met him at Buck O'Neil Baseball Complex, the Baltimore Orioles spring training facility in Sarasota, Florida in 2017.

Mark signed a 2004 Fleer Tradition card #157.

http://www.baseball-reference.com/players/h/hendrma01.shtml

Todd Pratt

I met him at the New York Mets fantasy camp at Tradition Field in Port Saint Lucie, Florida in 2017.

Todd signed a 2000 Fleer Tradition card #445.

http://www.baseball-reference.com/players/p/prattto02.shtml

Valentino Pascucci

I met him at a Minor League game at Florida Auto Exchange Stadium in Dunedin, Florida in 2016, when the St. Lucie Mets, whom he was the hitting coach for, came to play the Dunedin Blue Jays.

Valentino signed a 2002 Fleer Tradition Update card #U37.

http://www.baseball-reference.com/players/p/pascuva01.shtml

Jeremy Powell

I met him at a Minor League game at Bright House Field in Clearwater, Florida in 2016, when the Jupiter Hammerheads, whom he was the pitching coach for, came to play the Clearwater Threshers.

Jeremy signed a 1998 Fleer Tradition card #U21.

http://www.baseball-reference.com/players/p/powelje01.shtml

Jeff Nelson

I met him at The Greatest Save Legends Softball Game at Jackie Robinson Ballpark in Daytona Beach, Florida on September 26, 2015.

Jeff signed a 2002 Fleer Tradition card #395.

http://www.baseball-reference.com/players/n/nelsoje01.shtml