Steven Jackson looks young again, as Falcons hang onto chance

Ordinarily, a 31-year-old running back grinding out 81 rushing yards for a 3-6 team wouldn’t be what you’d call news. But in the NFC South, where everything is graded on a curve, the return of a somewhat-dynamic Steven Jackson gives the Falcons a measure of hope. Jackson ran for a healthy 5.1 yards per carry…