Nebraska quarterback Taylor Martinez signs a fan's shirt during the annual Nebraska Fan Day in Lincoln, Neb., Friday, Aug. 5, 2011. Martinez' coach and teammates keep talking him up as an emerging ... more 
Nebraska quarterback Taylor Martinez signs a fan's shirt during the annual Nebraska Fan Day in Lincoln, Neb., Friday, Aug. 5, 2011. Martinez' coach and teammates keep talking him up as an emerging leader, a take-charge guy in summer workouts who will be a natural fit in Nebraska's new up-tempo offense, yet Big Red fans, who like to know everything about the players they cheer so fervently, are still trying to figure out the enigma that is Taylor Martinez. (AP Photo/Nati Harnik) less 
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Associated Press | Photo By Nati Harnik
Fri, Aug 5, 2011 6:30 PM EDT