Speaking Monday, Bills coach Doug Marrone said Kevin Kolb (concussion) will focus on getting healthy before considering retirement.
According to the Buffalo News' Tim Graham, Kevin Kolb struggled to answer questions like "where are you" and "what's your name" following his concussion in the third preseason game.
The Buffalo News' Tim Graham reports the Bills fear Kevin Kolb's concussion may end his NFL career.
Kevin Kolb left Saturday's preseason game and is being evaluated for a concussion.
Kevin Kolb completed 13-of-21 passes for 111 yards and an interception in Friday night's preseason game.
Kevin Kolb will start Friday night's preseason game against the Vikings.
Kevin Kolb (knee) continues to walk with a slight limp and is having trouble moving around in the pocket.
Kevin Kolb (knee) returned to Bills practice Friday.
Kevin Kolb (knee) is expected to return to practice on Friday.
Updating an earlier item, Bills coach Doug Marrone said Kevin Kolb "tweaked" his knee and is considered "day to day."
Sal Capaccio of WGR SportsRadio 550 reported that Kevin Kolb exited practice after tripping on a mat this morning.
WGR 550 Buffalo reports Kevin Kolb has struggled against the blitz in Bills camp.
Kevin Kolb took the "majority" of the first-team reps in the Bills' first padded practice on Tuesday.
Kevin Kolb received more first-team reps than E.J. Manuel on the first day of Bills camp, but not "considerably more."