Quarterback Alex Smith took part in 7-on-7 drills, but did not take any snaps during team work because of his left shoulder separation. His availability for Sunday's game appears to be a longshot. Troy Smith handled all of the team's practice snaps, and is certain to receive his second consecutive start. David Carr running the scout team during practice Thursday. Practice-squad quarterback Nate Davis was excused for personal reasons . . . Troy Smith, obviously, will start at quarterback for the 49ers on Sunday. And the team has to tailor its game plan specifically for Troy Smith.
Fantasy Impact: