MIAMI GARDENS, Fla. (AP) Buffalo Bills running back Fred Jackson has been ruled out of Thursday night's game against the Miami Dolphins because of a lingering groin injury.
Jackson had been listed as questionable. The Bills are already without running back C.J. Spiller, who has a broken collarbone.
Receiver Sammy Watkins, who had been listed as probable with a groin injury, was active.
Dolphins guard Daryn Colledge was inactive for the third game in a row with a back injury. Quarterback Ryan Tannehill, who had been probable with shoulder and ankle injuries, was active. Tight end Charles Clay, who had been questionable with a knee injury, was also active.
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