Steelers roar back to a 21-17 lead in fast-paced quarter

The snow has slowed down, but the avalanche of points has begun in Pittsburgh. After a sluggish first half (which was only partly to blame on the weather), things have picked up, with the Steelers taking a 21-17 lead. The Dolphins actually went up 17-7 to start the third quarter with an efficient nine-play touchdown…