Karlos Williams (undisclosed operation) says he'll "most definitely" be ready for Week 1.
WGR 550 Buffalo considers Karlos Williams the favorite to back up LeSean McCoy.
Matt Cassel said he doesn't expect to be released.
Chris Hogan (knee, ankle) expects to be ready for Week 1.
LeSean McCoy (hamstring) has vowed to be ready for Week 1.
Bills RB Karlos Williams (undisclosed operation) took part in individual drills on Friday.
LeSean McCoy (hamstring) returned to individual drills at Bills practice on Friday.
Bills coach Rex Ryan remains cautiously optimistic that LeSean McCoy (ankle) will be ready for next Sunday's opener.
Bills placed LCB Leodis McKelvin (ankle) on the reserve/NFI list.
Bills K Dan Carpenter missed his third field-goal attempt of the exhibition season in Thursday night's preseason finale.
WKBW Buffalo's Joe Buscaglia believes sixth-round TE Nick O'Leary "would likely have been released by now" if he wasn't a draft pick.
Coach Rex Ryan expressed some doubt whether LeSean McCoy (hamstring) will be ready Week 1.
E.J. Manuel is expected to open the season as the Bills' No. 2 quarterback.
WGR 550 Buffalo's Sal Cappacio reports the Bills are "having internal debate" on whether or not to release QB Matt Cassel.
Speaking Tuesday, Bills coach Rex Ryan said K Dan Carpenter "needs to kick better."