The Facts: Nall hurt his left hamstring in practice Saturday, and said it was too early to determine the severity of the injury because of potential swelling. "It feels OK, just going to play it smart," Nall said. "It's just doing everything we can so I can get back out on the field as soon as possible."

Diehards Line:"We're hoping it's nothing significant, but we won't know for a couple of days," coach Dick Jauron said. Competing with J.P. Losman and Kelly Holcomb for the Bills' starting job, Nall needs as much on-field time as possible to remain in the running. ... More on his status as developments warrant.