Foster Griffin

I met him at the 1st annual Wiffle with the Pros on December 17, 2016, at Lake Brantley High School in Altamonte Springs, Florida.

Foster signed a 2014 Bowman Draft Picks & Prospects card #DP24.

https://www.baseball-reference.com/players/g/grifffo01.shtml

Triston McKenzie

I met him at the SLAMDiabetes 3rd Annual Sam Fuld Tampa Classic on December 10, 2016, at the University of South Florida in Tampa, Florida.

Triston signed a 2015 Bowman Draft card #96.

https://www.baseball-reference.com/players/m/mckentr01.shtml

R.J. Alvarez

I met him at the SLAMDiabetes 3rd Annual Sam Fuld Tampa Classic on December 10, 2016, at the University of South Florida in Tampa, Florida.

R.J. signed a 2014 Topps Pro Debut card #106.

http://www.baseball-reference.com/players/a/alvarrj01.shtml

Tom Willis

I found Mr. Willis' email address and sent him an email asking him if I could send a card to be autographed. Less than 3 hours later, he kindly responded with an address for me to send the card to.

The following morning, I wrote him a quick note and mailed my card to him.

Nineteen days later my card came back signed.

Tom signed a 2015 Topps First Pitch card #FP-09. He also included his own card, which features the same image.

Eric Owens

I met him at the Pro Ball Baseball Clinic at Pirate City in Bradenton, Florida in 2016.

Eric signed a 1993 Classic Best card #288.

http://www.baseball-reference.com/players/o/owenser01.shtml

Lloyd Moseby

I met him at Roberto Alomar & Friends Fantasy Camp at Florida Auto Exchange Stadium in Dunedin, Florida in 2016.

Lloyd signed a 1991 Upper Deck card #559.

http://www.baseball-reference.com/players/m/mosebll01.shtml

Frank Catalanotto

I met him at Roberto Alomar & Friends Fantasy Camp at Florida Auto Exchange Stadium in Dunedin, Florida in 2016.

Frank signed a 1995 Upper Deck Minor League card #157.

http://www.baseball-reference.com/players/c/catalfr01.shtml

Devon White

I met him at Roberto Alomar & Friends Fantasy Camp at Florida Auto Exchange Stadium in Dunedin, Florida in 2016.

Devon signed a 1992 Upper Deck card #352.

http://www.baseball-reference.com/players/w/whitede03.shtml

Pat Tabler

I met him at Roberto Alomar & Friends Fantasy Camp at Florida Auto Exchange Stadium in Dunedin, Florida in 2016.

Pat signed a 1990 Upper Deck card #142.

http://www.baseball-reference.com/players/t/tablepa01.shtml

Pat Neshek

Mr. Neshek posted the following on his Twitter account on October 25, 2016.

I decided to take him up on his offer, so I sent him my card and a short note.

Nine days later my card came back signed.

Pat signed a 2016 Topps card #270.

http://www.baseball-reference.com/players/n/neshepa01.shtml

Julian de Guzman

I met him at Al Lang Stadium in St. Petersburg, Florida in 2016, when Ottawa Fury FC came to play the Tampa Bay Rowdies.

Julian signed a 2011 Upper Deck Major League Soccer card #161.

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

Bruce Grobbelaar

I met him at Al Lang Stadium in St. Petersburg, Florida in 2016, when Ottawa Fury FC, whom he was the goalkeeper coach for, came to play the Tampa Bay Rowdies.

Bruce signed a 1991 Pro Set Soccer card #101.

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

Eric Avila

I met him at a Tampa Bay Rowdies game at Al Lang Stadium in St. Petersburg, Florida in 2016.

Eric signed a 2012 Upper Deck Major League Soccer card #147.

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

JoJo Romero

I met him during the Philadelphia Phillies Florida Instructional League at Bright House Field in Clearwater, Florida in 2016.

JoJo signed a 2016 Williamsport Crosscutters Team Set card #30.

https://www.baseball-reference.com/players/r/romerjo01.shtml

Darick Hall

I met him during the Philadelphia Phillies Florida Instructional League at Bright House Field in Clearwater, Florida in 2016.

Darick signed a 2016 Williamsport Crosscutters Team Set card #13.

https://www.baseball-reference.com/players/h/hallda02.shtml

Brett Barbier

I met him during the Philadelphia Phillies Florida Instructional League at Bright House Field in Clearwater, Florida in 2016.

Brett signed a 2016 Williamsport Crosscutters Team Set card #03.

http://www.baseball-reference.com/register/player.cgi?id=barbie000bre

Adonis Medina

I met him during the Philadelphia Phillies Florida Instructional League at Bright House Field in Clearwater, Florida in 2016.

Adonis signed a 2016 Williamsport Crosscutters Team Set card #26.

https://www.baseball-reference.com/players/m/medinad01.shtml

Spencer Mahoney

I met him at a Florida Instructional League game at Bright House Field in Clearwater, Florida in 2016, when the New York Yankees came to play the Philadelphia Phillies.

Spencer signed a 2016 Pulaski Yankees Team Set card #22.

http://www.baseball-reference.com/register/player.cgi?id=mahone000spe

Kevin Mahoney

I met him at a Florida Instructional League game at Bright House Field in Clearwater, Florida in 2016, when the New York Yankees, whom he was coaching, came to play the Philadelphia Phillies.

Kevin signed a 2016 Pulaski Yankees Team Set card #34.

http://www.baseball-reference.com/register/player.cgi?id=mahone003kev

Isiah Gilliam

I met him at a Florida Instructional League game at Bright House Field in Clearwater, Florida in 2016, when the New York Yankees came to play the Philadelphia Phillies.

Isiah signed a 2016 Pulaski Yankees Team Set card #16.

http://www.baseball-reference.com/register/player.cgi?id=gillia000isi

Estevan Florial

I met him at a Florida Instructional League game at Bright House Field in Clearwater, Florida in 2016, when the New York Yankees came to play the Philadelphia Phillies.

Estevan signed a 2016 Pulaski Yankees Team Set card #12.

https://www.baseball-reference.com/players/f/flories01.shtml

James Kaprielian

I met him at a Florida Instructional League game at Bright House Field in Clearwater, Florida in 2016, when the New York Yankees came to play the Philadelphia Phillies.

James signed a 2015 Bowman Draft card #58.

https://www.baseball-reference.com/players/k/kaprija01.shtml

Danny Borrell

I met him at a Florida Instructional League game at Bright House Field in Clearwater, Florida in 2016, when the New York Yankees, whom he was the Minor League pitching coordinator for, came to play the Philadelphia Phillies.

Danny signed a 2001 Topps Traded & Rookies card #T215.

http://www.baseball-reference.com/register/player.cgi?id=borrel001dan

Mickey Moniak

I met him during the Philadelphia Phillies Florida Instructional League at Bright House Field in Clearwater, Florida in 2016.

Mickey signed a 2013 Panini USA Baseball card #51.

https://www.baseball-reference.com/players/m/moniami01.shtml

David Martinelli

I met him during the Philadelphia Phillies Florida Instructional League at Bright House Field in Clearwater, Florida in 2016.

David signed a 2016 Williamsport Crosscutters Team Set card #25.

http://www.baseball-reference.com/register/player.cgi?id=martin020dav

Joey Curletta

I met him during the Philadelphia Phillies Florida Instructional League at Bright House Field in Clearwater, Florida in 2016.

Joey signed a 2015 Topps Heritage Minor League card #187.

http://www.baseball-reference.com/register/player.cgi?id=curlet000joe

Cole Irvin

I met him during the Philadelphia Phillies Florida Instructional League at Bright House Field in Clearwater, Florida in 2016.

Cole signed a 2016 Williamsport Crosscutters Team Set card #18.

https://www.baseball-reference.com/players/i/irvinco01.shtml

Chip Lawrence

I met him at a Florida Instructional League game at Bright House Field in Clearwater, Florida in 2016, where he was scouting a game between the New York Yankees and Philadelphia Phillies.

Chip signed a 1997 Best Frederick Keys Team Set card #13.

http://www.baseball-reference.com/register/player.cgi?id=lawren002edw

Joe Cole

I met him at a Tampa Bay Rowdies game at Al Lang Stadium in St. Petersburg, Florida in 2016.

Joe signed a 2014 Topps Premier Gold Soccer card #200.

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

Jeb Brovsky

I met him at Al Lang Stadium in St. Petersburg, Florida in 2016, when Minnesota United FC came to play the Tampa Bay Rowdies.

Jeb signed a 2015 Topps Major League Soccer card #40.

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