Here are the latest happenings Monday in the AFC North:
Pittsburgh Steelers safety Ryan Clark, who has sickle cell trait, will not play in Sunday's preseason game against the Denver Broncos due to high altitude.
Baltimore Ravens safety Ed Reed (hip) is happy with his progress in rehab.
Cincinnati Bengals defensive lineman Tank Johnson and receiver Matt Jones were absent from practice Monday.
Former Cleveland Browns linebacker Kamerion Wimbley recorded four sacks last weekend for the Oakland Raiders.