Dansby Swanson

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

Dansby signed a 2016 Bowman Platinum Top Prospects card #TP-DS.

https://www.baseball-reference.com/players/s/swansda01.shtml

Vladimir Guerrero, Jr.

I met him during the Toronto Blue Jays Florida Instructional League at the Bobby Mattick Training Center at Englebert Complex in Dunedin, Florida in 2016.

Vladimir signed a 2016 Bowman Platinum Top Prospects card #TP-VG.

https://www.baseball-reference.com/players/g/guerrvl02.shtml