The Cowboys are apparently ready to take a chance on Tank Johnson. The troubled defensive tackle is due to take a physical with the team Tuesday, according to a report in the Dallas Morning News. The Cowboys are in need of a defensive tackle after 10-year veteran Jason Ferguson suffered a torn biceps in the first half of their season-opening win over the Giants. He is out for the season. Johnson currently is serving an eight-game suspension for violating the league's personal conduct policy. He eligible to return on November 3.