Houston's top RB Alton McCaskill sustains torn ACL in practice, putting availability for 2022 season in doubt | CBS Sports Headlines Houston's top RB Alton McCaskill sustains torn ACL in practice, putting availability for 2022 season in doubt McCaskill rushed for a team-best 961 yards and 16 touchdowns last season … Continue reading Houston's top RB Alton McCaskill sustains torn ACL in practice, putting availability for 2022 season in doubt