Jets RB Braelon Allen out with 'pretty serious' knee injury

(Photo credit: Sam Navarro-Imagn Images)

New York Jets running back Braelon Allen is not available this week against the Dallas Cowboys with what head coach Aaron Glenn described as a 'pretty serious' knee injury.

Allen was injured on a kickoff return in the second quarter Monday night at Miami in the Jets' 27-21 loss to the Dolphins. He was on crutches at the team facility on Wednesday and reports indicate