Mycal Jones

I met him at a Minor League game at TD Ballpark in Dunedin, Florida in 2023, when the Clearwater Threshers, whom he was a position coach for, came to play the Dunedin Blue Jays.

Mycal signed a 2010 Topps Pro Debut card #253.

https://www.baseball-reference.com/register/player.fcgi?id=jones-001myc

John Murrian

I met him at a Minor League game at Paul Owens Training Facility at Carpenter Complex in Clearwater, Florida in 2019, when the GCL Tigers West, whom he was the hitting coach for, came to play the GCL Phillies West.

John signed a 2010 Topps Pro Debut Single-A All-Stars card #SA-4.

https://www.baseball-reference.com/register/player.fcgi?id=murria001joh

David Adams

I met him at a Florida Instructional League game at Spectrum Field in Clearwater, Florida in 2018, when the New York Yankees, whom he was coaching, came to play the Philadelphia Phillies.

David signed a 2010 Topps Pro Debut card #34.

https://www.baseball-reference.com/players/a/adamsda02.shtml

Ryan Jackson

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

Ryan signed a 2010 Topps Pro Debut card #336.

http://www.baseball-reference.com/players/j/jacksry02.shtml