Jeff King

I met him at Jack Russell Memorial Stadium in Clearwater, Florida in 1996, when the Pittsburgh Pirates came to play the Philadelphia Phillies in a spring training game.

Jeff signed a 1993 Upper Deck SP card #185.

http://www.baseball-reference.com/players/k/kingje01.shtml

Mark Whiten

I met him at Dunedin Stadium at Grant Field in Dunedin, Florida in 1994, when the St. Louis Cardinals came to play the Toronto Blue Jays in a spring training game.

Mark signed a 1993 Upper Deck SP card #81.

http://www.baseball-reference.com/players/w/whitema01.shtml

Jimmy Key

I met him at a celebrity golf tournament at Tarpon Woods Golf Club in Palm Harbor, Florida.

Jimmy signed a 1993 Upper Deck SP card #264.

http://www.baseball-reference.com/players/k/keyji01.shtml