The Bills agreed to a four-year, $15 million extension with ORG Kraig Urbik, ESPN’s James Walker reported.

Urbik has started all 11 games he has played this season. He started 13 games last year and appeared in 10 games with two starts in 2010.

Urbik began his NFL career with the Steelers in 2009. He has been the Bills' right guard and also has versatility to fill in at center. Buffalo's other starting guard, Andy Levitre, is also in the final year of his deal.