Duke's Catron Gainey (23) and Vince Oghobaase (3) try to stop North Carolina's Ryan Houston (32) during the first half of an NCAA college football game in Chapel Hill, N.C...

Duke's Matt Daniels (40) tries to bring down North Carolina's Ryan Houston (32) during the second half of an NCAA college football game in Chapel Hill, N.C...

...Carolina Tar Heels CHAPEL HILL, NC - NOVEMBER 08: Running back Shaun Draughn #20 celebrates with tailback Ryan Houston #32 of the North Carolina Tar Heels after Houston's touchdown against the Georgia Tech Yellow...

...Defensive End George Selvie #95 of the South Florida Bulls looks to bring down running back Ryan Houston #32 of the North Carolina Tar Heels during the game on September 22, 2007 at Raymond...

From left, Ryan Houston, Patrick Brennan, Steve Powell, Dennis Petryk and Spirit of Adventure skipper Brian Evans pose with their...

...28-17. Mandatory Credit: Frank Victores-US PRESSWIRE Nov 01, 2009; Orchard Park, NY, USA; Houston Texans running back Ryan Moats (21) breaks a tackle attempt by Buffalo Bills defensive tackle Marcus Stroud (99) and...

ORCHARD PARK, NY - NOVEMBER 01: Ryan Fitzpatrick #14 of the Buffalo Bills is sacked by Brian Cushing #56 and Antonio Smith #94 of the Houston Texans at Ralph Wilson Stadium on November...

Houston Texans' Ryan Moats (21) celebrates a touchdown during the second half of the NFL football against the Buffalo...

...the field against the Minnesota Golden Gophers at Ryan Field on September 26, 2009 in Evanston, Illinois. Minnesota defeated Northwestern 35-24. (R)Aug 29, 2008; Houston, TX, USA; SMU Mustangs head coach June Jones...

Houston Texans' Ryan Moats runs for a touchdown during the second half of the NFL football against the Buffalo...

...The Texans won 28-17. Mandatory Credit: Frank Victores-US PRESSWIRE 2- 01 November 2009: Houston Texans running back Ryan Moats (21) runs for yardage during a game against the Buffalo Bills at Ralph Wilson...

ORCHARD PARK, NY - NOVEMBER 01: Ryan Moats #21 of the Houston Texans runs against the Buffalo Bills at Ralph Wilson Stadium on November 1, 2009...

Houston Texans running back Ryan Moats (21) is congratulated by quarterback Matt Schaub (8) after scoring a fourth quarter touchdown...

Nov 01, 2009; Orchard Park, NY, USA; Houston Texans running back Ryan Moats (21)runs the ball against Buffalo Bills defensive end Aaron Maybin (58) in the...

Houston Texans running back Ryan Moats' pink shoes are shown Friday, Oct. 2, 2009 in Houston. Moats was denied the...