Jeremy Bleich

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

Jeremy signed a 2010 Upper Deck World of Sports card #133.

https://www.baseball-reference.com/players/b/bleicje01.shtml

Austin da Luz

I met him at Al Lang Stadium in St. Petersburg, Florida in 2018, when North Carolina FC came to play the Tampa Bay Rowdies.

Austin signed a 2010 Upper Deck World of Sports card #87.

https://en.wikipedia.org/wiki/Austin_da_Luz