One play, Steelers safety Ryan Clark said.

All the Steelers defense needed to do was make one play. Force a fumble. Pick off a pass. Get a sack and make the other team punt. Do something -- anything -- to get the ball in quarterback Ben Roethlisberger's hands with a short field and that 21-7 third-quarter lead by the Baltimore Ravens wouldn't look nearly so insurmountable in the AFC divisional playoff game Saturday night at Heinz Field.

So, of course, a Steelers safety made the big play.

Troy Polamalu closed as only he can and belted ...

Wait a minute.

You're right, it wasn't Polamalu this time.

"We've got two safeties on this team," Clark said, grinning...................
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