The Steelers have finalized a four-year contract extension with defensive tackle Brett Keisel. The deal will keep him with the team through the 2013 season, and the financial terms were unavailable on Monday afternoon. Keisel has started 42 games over the past three seasons in Pittsburgh. He was entering the final year of his contract and was scheduled to earn $3.25 million.
Steelers Give Keisel Four-Year Extension