Collinsworth went but was injured and didn't play. I poked around on the game's website and found these Kentucky players on their alumni list:
2010: Austin Collinsworth, DB, Highlands
2009: Justin Green, CB, Male
2008: Brandon Newman, DT, PRP
2006: Micah Johnson, LB, Fort Campbell
2005: Earl Heyman, DE, Ballard
2005: James McKinney, DE, Central
2004: Brian Brohm, QB, Trinity
2002: Jake Carney, DB, Lexington Catholic
2002: Rob Smith, OT, Highlands
2001: Brent Grover, DE, Highlands