Coach Rex Ryan confirmed Anthony Dixon will be the Bills' No. 1 running back Week 5 against the Titans if Karlos Williams (concussion) can't play.
Anthony Dixon rushed three times for one yard and a touchdown in Buffalo's Week 1 win over the Colts.
Bills RBs Boobie Dixon (calf) and Bryce Brown (hamstring) returned to practice on Thursday.
Bills RB Anthony Dixon could be sidelined up to a month with a calf injury suffered in Monday's training camp practice.
WKBW Buffalo's Joe Buscaglia considers Anthony Dixon to be the odd man out in the Bills' backfield.
Anthony Dixon rushed seven times for 27 yards and a touchdown Week 17 against the Patriots.
Anthony Dixon rushed six times for 26 yards and caught a five-yard pass in the Bills' Week 15 win over Green Bay.
Anthony Dixon rushed three times for 15 yards in Sunday's Week 14 loss at Denver.
Anthony Dixon rushed six times for 25 yards in Buffalo's Week 13 win over the Browns.
Anthony Dixon rushed 12 times for 54 yards and a touchdown in Monday night's Week 12 win over the Jets.
Anthony Dixon rushed 10 times for 35 yards in the Bills' Week 11 loss to the Dolphins, adding two catches for 13 yards.
Anthony Dixon rushed nine times for 62 yards in Sunday's Week 10 loss to Kansas City.
Anthony Dixon was held to 44 yards on 22 carries in Sunday's Week 8 win over the Jets.
Anthony Dixon is listed as the starter for Sunday's Week 8 game against the Jets.