sentences:  The Colts could only manage a field goal in the second quarter while running back Jerome Bettis’s one-yard touchdown run late in the third quarter increased the Steelers' lead, 21–3.The Colts rallied in the final quarter to cut the deficit 21–18, with quarterback Manning’s 50-yard touchdown pass to tight end Dallas Clark and running back Edgerrin James’s 3-yard touchdown run (and Reggie Wayne’s successful two-point conversion reception).James' touchdown came a few plays after an interception by Pittsburgh safety Troy Polamalu was overturned by instant replay (a reversal that the league would later admit was a mistake ).