From top to bottom, there are plenty of questions surrounding the upcoming college football season.
It starts with perennial powers Texas and Florida, who look to replace legends with talented but inexperienced quarterbacks. Will success come easily, or will both teams endure some growing pains?
Several highly-ranked teams enter the season with questions at quarterback, including Oregon, Nebraska, and Penn State.
Several coaches at major programs find themselves squarely on the hot seat, including Mark Richt, Les Miles, and Dan Hawkins. Elsewhere in the coaching world, how will Jimbo Fisher fare as he steps in for a legend? Will 83-year-old Joe Paterno finally call it quits after the season now that his legacy as the winningest coach of all time will no longer be challenged by the retired Bobby Bowden?
As Alabama embarks on the quest to repeat as national champions, will junior running back Mark Ingram become the second player to win more than one Heisman Trophy?
Which unranked teams will shock the world, and which ranked teams will make the voters look silly?
Here's a look at 50 key questions heading into the 2010 season.