here is an write up on how quarterbacks rank in 3rd down conversions. I know people want to compare RGIII rank in these categories so I will add where he ranks as well Luck ranks 7th in 3rd down completion % at 42.9% not including scrambles and rushes. RGIII ranks 25th at 34% Luck ranks 5th in 3rd down completion % at 47% including scrambles and rushes. RGIII ranks 19th at 37.7% Luck ranks 1st in effeciency on 3rd down runs and scrambles at 82%. RGIII ranks 4th at 50% Luck ranks 2nd in 3rd and l