Polamalu had a free run from Flacco 's blind side in what turned out to be the most important play of Pittsburgh 's regular season .
The Steelers ' 13 - 10 win over their AFC North rivals helped them get the No. 2 seed in the AFC playoffs .
Polamalu had a free run from Flacco 's blind side in what turned out to be the most important play of Steelers 's regular season .
The Steelers ' 13 - 10 win over their AFC North rivals helped them get the No. 2 seed in the AFC playoffs .