In this Sept. 20, 2008 file photo, Iowa running back Shonn Greene runs against Pittsburgh during the NCAA college football game in Pittsburgh. Greene is expected to play Saturday when the Hawkeyes face Michigan State. Greene suffered a head injury early in the fourth quarter of last week's 22-17 loss against Northwestern and did not return. AP Photo logo AP Photo 14 months ago

In this Sept. 20, 2008 file photo, Iowa running back Shonn Greene runs against Pittsburgh during the NCAA college football game in Pittsburgh. Greene is expected to play Saturday when the Hawkeyes face Michigan State. Greene suffered a head injury early in the fourth quarter of last week's 22-17 loss against Northwestern and did not return.

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  1. ESPN's Erin Andrews reports from the sidelines during a NCAA college football game between Auburn and Tennessee Saturday, Oct. 3, 2009 in Knoxville, Tenn. Auburn won 26-22.
  2. Arkansas cheerleaders rally fans at an NCAA college football game against Texas A&M in Arlington, Texas, Saturday, Oct. 3, 2009. Arkansas won 47-19.
  3. A security guard watches the end of an NCAA college football game between Arizona State and Oregon State as the moon rises above Sun Devil Stadium Saturday, Oct. 3, 2009, in Tempe, Ariz.
  4. This undated handout provided by the NCAA shows James Isch. The NCAA picked James Isch to be interim president, a temporary replacement for the late Myles Brand. Isch joined the national staff in 1998 and has served as the governing body's vice president for administration and chief financial officer.
  5. Penn State coach Joe Paterno shouts before an NCAA college football game against Temple, Saturday, Sept. 19, 2009, in State College, Pa. Penn State won 31-6.
  6. Oregon State coach Mike Riley gestures before an NCAA college football game against UNLV on Saturday, Sept. 12, 2009, in Las Vegas.
  7. BYU quarterback Max Hall (15) celebrates following their NCAA college football game against Oklahoma, Saturday, Sept. 5, 2009, in Arlington, Texas. BYU upset Oklahoma 14-13.
  8. BYU players celebrate by performing a haka following their NCAA college football game against Oklahoma, Saturday, Sept. 5, 2009, in Arlington, Texas. BYU won 14-13.
  9. Virginia Tech fans react during an NCAA college football game against Alabama at the Georgia Dome in Atlanta, on Saturday, Sept. 5, 2009.
  10. Alabama coach Nick Saban walks the sidelines during an NCAA college football game against Virginia Tech at the Georgia Dome in Atlanta, Saturday, Sept. 5, 2009. At right is quarterback Greg McElroy.
  11. Florida quarterback Tim Tebow throws during NCAA college football game against Charleston Southern in Gainesville, Fla., Saturday, Sept. 5, 2009.
  12. Tennessee coach Lane Kiffin looks on during their NCAA college football game against Western Kentucky, Saturday, Sept. 5, 2009, in Knoxville, Tenn. Tennessee won 63-7.
  13. Auburn's Kodi Burns catches a pass during NCAA college football practice on Thursday, Aug. 27, 2009, in Auburn, Ala. Burns switched to receiver after failing to claim the starting spot at quarterback.
  14. Auburn's Kodi Burns (18) works with the receivers during NCAA college football practice Thursday, Aug. 27, 2009, in Auburn, Ala. Burns switched to receiver after failing to claim the starting spot at quarterback.
  15. Ohio State Buckeyes guard Evan Turner (21) shoots while guarded by California Golden Bears forward Jamal Boykin in the second half of their 2009 2K Sports Classic Coaches Vs Cancer NCAA college basketball tournament game at Madison Square Garden in New York, November 20, 2009.
  16. Ohio State Buckeyes guard Evan Turner (C) is fouled by California Golden Bears guard Nikola Knezevic (2nd R) in the second half of their 2009 2K Sports Classic Coaches Vs Cancer NCAA college basketball tournament game at Madison Square Garden in New York, November 20, 2009.

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  15. Marseille's coach Didier Deschamps, gestures , during their League One soccer match, against Paris St. Germain, in Marseille, southern France, Friday, Nov. 20, 2009.
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