Drew Butera

I met him at Paul Owens Training Facility at Carpenter Complex, the Philadelphia Phillies spring training facility in Clearwater, Florida in 2019.

I met his father, Sal in 2017.

Drew signed a 2010 Topps card #471.

https://www.baseball-reference.com/players/b/buterdr01.shtml

Danny Valencia

I met him at Spectrum Field in Clearwater, Florida in 2018, when the Baltimore Orioles came to play the Philadelphia Phillies in a spring training game.

Danny signed a 2010 Topps Update Series card #US-191.

https://www.baseball-reference.com/players/v/valenda01.shtml

Jason Frasor

I met him at the Alomar Sports Fantasy Camp at Florida Auto Exchange Stadium in Dunedin, Florida in 2017.

Jason signed a 2010 Topps card #393.

https://www.baseball-reference.com/players/f/frasoja01.shtml