Posted by ESPN.com's Tim Graham
Here are Friday's significant updates from AFC East injury reports:
Pro Bowl defensive end Aaron Shobel (foot), starting right guard Brad Butler (knee) and reserve linebacker John DiGiorgio (knee) already have been ruled out for Sunday's road game against the Dolphins.
Cornerback Michael Lehan, who had been battling an ankle injury, pulled a hamstring this week in practice. The Dolphins placed him on injured reserve Friday.
Starting nose tackle Jason Ferguson (oblique) missed practice Wednesday and Thursday. He was full go Friday and is listed as questionable for the Bills.
New England Patriots
All of the following did not practice Friday and are listed as doubtful Sunday versus the St. Louis Rams: running backs Sammy Morris (knee) and LaMont Jordan (calf), linebackers Eric Alexander (hamstring) and Shawn Crable (shin) and cornerback Lewis Sanders (hamstring).
Receiver Laveranues Coles, coming back from a concussion, was listed as probable.