Check out the Heisman talk
here.
FYI, typically the Heisman winner is no guarantee to be fantasy relevant. Here are the winners from the past 10 years:
1999 Ron Dayne Wisconsin RB
2000 Chris Weinke Florida State QB
2001 Eric Crouch Nebraska QB
2002 Carson Palmer USC QB
2003 Jason White Oklahoma QB
2004 Matt Leinart USC QB
2005 Reggie Bush USC RB
2006 Troy Smith Ohio State QB
2007 Tim Tebow Florida QB
2008 Sam Bradford Oklahoma QB
Not really a lot of fantasy studs in there.
As for top fantasy rookies for next year, right now it looks like the following:
QuarterbackJake Locker, Jr. Washington (6'3", 226)
Sam Bradford, Jr. Oklahoma (6'4", 219)
Jimmy Clausen, Jr. Notre Dame (6'3", 217)
Colt McCoy, Sr. Texas (6'3", 214)
Running BackC.J. Spiller, Sr. Clemson (5'11", 198)
Jahvid Best, Jr. California (5'10", 198)
Jonathan Dwyer, Jr. Georgia Tech (5'11", 235)
Ryan Matthews, Jr. Fresno State (5'11", 220)
Toby Gerhart, Sr. Stanford (6'1", 235)
Wide ReceiverDez Bryant, Jr. Oklahoma State (6'2", 215)
Brandon LaFell, Sr. LSU (6'3", 209)
Damian Williams, Jr. Southern California (6'1", 192)