Orchard Park, NY -- (Sports Network) - The Buffalo Bills re-signed defensive end Chris Kelsay on Monday to a multi-year contract.

Eligible to become an unrestricted free agent on Friday, Kelsay recorded a career-high 5 1/2 sacks, while finishing sixth on the team in tackles (62) last season. He has 151 career tackles, along with 12 1/2 sacks in his four- year pro career.

Kelsay, who played his college football at the University of Nebraska, was the 48th player chosen in the 2003 NFL Draft.