Buffalo Bills tight end Charles Clay was carted to the locker room at the start of the second quarter of Sunday's game against the Cincinnati Bengals after suffering a knee injury, Vic Carucci of the Buffalo News reports.
Clay entered Week 5 as the Bills' leader in targets, receiving yards, and tied for the team lead in receiving touchdowns.
Nick O'Leary is listed as the No. 2 tight end on the Bills' official depth chart.
