Both the Steelers and Indianapolis Colts drove more than 60yards on their opening offensive drives, each scored a touchdown to bring the score to 7-7 after the first quarter. A Steelers 42-yard flea flicker advanced the ball to the 2yard line. On the following play Mewelde Moore scored his second touchdown of the game. The Steelers extended their lead to ten, but an interception with 1:30 remaining in the half led to a Colts touchdownbringing the halftime score to 17-14. The Colts kicked a 36-yard field goal in the third quarter to tie the game at 17. A Steelers field goal in the final quarter gave them a three-point lead. The Colts scored on Peyton Manning's third touchdown pass of the game to take the lead with 3:10 remaining in regulation. The Steelers drove from their own 27yard line to the Colts' 27 yard line, but a 4th down Hail Mary attempt from Roethlisberger was intercepted in the end zone as time expired.
Answer this question: How many points were the Steelers winning by at halftime?
3