He averages 13.9 yards per attempt , by far the highest figure in the nation .
There are 13 quarterbacks averaging 300 passing yards per game , but Petty has the fewest attempts ( by seven ) and the fewest completions ( by six ) among those 13 .
Petty averages 13.9 yards per attempt , by far the highest figure in the nation .
There are 13 quarterbacks averaging 300 passing yards per game , but Petty has the fewest attempts ( by seven ) and the fewest completions ( by six ) among those 13 .