FILE- This combo image made of file photos shows quarterbacks rushing, from left, Michigan's Denard Robinson (16), Nevada's Cody Fajardo (17) and Ohio State's Braxton Miller (5) during their NCAA college football games. The season is now three weeks old, and the stats are proving what defensive coordinators have known for years_ a dual threat quarterback is still the most dangerous weapon an offense can have. Michigan's Denard Robinson and Ohio State's Braxton Miller are the nation's most prominent dual-threat quarterbacks, and they're both looking up at Nevada's Cody Fajardo in the stat book. (AP Photos/File)