Scott Tolzien and Stephen Morris stood together in the corner of the end zone at Tuesday's practice. Suddenly, the two healthy Indianapolis Colts quarterbacks were the center of attention as they went through the routine of taking snaps and fine-tuning their footwork. With Andrew Luck missing a second straight practice because he remains in the NFL's concussion protocol, Indy is preparing to dust off the backup plan for this week's game against the Pittsburgh Steelers - just in case. More...