Bills backup QB Thad Lewis is believed to be on the roster bubble.
Thad Lewis was the Bills' No. 2 quarterback in Friday night's preseason game.
Thad Lewis and Jeff Tuel are competing for the Bills' No. 2 quarterback job.
The Bills are "very high" on Thad Lewis as their backup quarterback.
Thad Lewis completed 16-of-29 passes for 247 yards and a touchdown in Buffalo's 34-20, Week 17 loss to the Patriots.
Thad Lewis completed 15-of-25 passes for 193 yards with no touchdowns and one interception in Sunday's Week 16 win over the Dolphins.
Thad Lewis will make the start in Sunday's Week 16 game against the Dolphins.
Practicing in full for Week 10, Bills QB Thad Lewis (ribs) is expected to back up E.J. Manuel (knee) against the Steelers.
Thad Lewis (ribs) practiced in full Wednesday.
Bills coach Doug Marrone told reporters Monday that Thad Lewis (ribs) will return to practice this week.
Thad Lewis (ribs) is inactive for Week 9 against the Chiefs.
Thad Lewis (ribs, flu) is listed as doubtful for Week 9 against the Chiefs.
Thad Lewis (ribs, illness) is practicing Friday.
Bills coach Doug Marrone said he plans to make a decision on QB Thad Lewis (ribs, illness) Friday.