Adrian Peterson, professional football player and amateur philosopher, was asked to explain the key to avoiding negative runs.
"Running forward," he said Thursday.
Easier said than done of late as defenses designed to stop Peterson keep feeding the Vikings running back a steady stream of punishing run blitzes. Of Peterson's 61 carries the past three games, 15 of them (24.6 percent) have resulted in negative yardage.
However — and this is a big however — Peterson also has sprinkled in runs of 75, 23 and 48 yards for a touchdown.
"It's like the lottery," Vikings offensive coordinator Norv Turner said. "If you don't play the lottery, you can't win the lottery. If we don't give him the ball, we can't break long runs."
Case in point: Ford Field on Sunday. Peterson's 11th carry was a 2-yard loss. Peterson's 13th carry was a 3-yard loss.
But Peterson's 12th carry? Seventy-five yards down the sideline.
In Denver, Peterson's 12th carry went for minus-2 yards. His 13th carry was for no gain. His 14th carry was a 48-yard touchdown.