Update: Cincinnati Bengals tight end Drew Sample suffered a knee injury Thurdsay during training camp practice.
Bengals beat reporter Kelsey Conway said Sample was in a knee brace Friday in the locker room. The knee injury is not expected end Sample's season, according to sources.
Sample, the best blocking tight end on Cincinnati's roster, is in his fourth season with the team.
Original story: Drew Sample, entering his fourth season as a tight end for the Cincinnati Bengals, was carted off the field during a training camp practice drill Thursday.