Cavaliers : G Dion Waiters sat out with a bruised lower back who was suspended one game .
A bruised lower back is an injury he sustained Friday when he was fouled on a layup by Nuggets forward Darrell Arthur .
Cavaliers : G Dion Waiters sat out with a bruised lower back , an injury he sustained Friday when he was fouled on a layup by Nuggets forward Darrell Arthur , who was suspended one game .