With key holes to fill at quarterback, defensive line, linebacker and in the secondary, the Oklahoma football team will certainly have a different look in 2013.
Newcomers will definitely have immediate opportunities. However, the Sooner coaching staff should also focus on utilizing returning players to the fullest extent.
Whether it be an issue of scheme, personnel or inexperience, several Sooners have the potential to be key cogs in the 2013 squad, provided they get the opportunities to demonstrate their full abilities.
Here are five Sooners who must see the field more in 2013.