A three-year, $90 million contract extension has been agreed upon between Leonard Williams and the Seattle Seahawks. The deal includes $56 million guaranteed. Williams, a three-time Pro Bowl defensive tackle, helped the Seahawks win a Super Bowl title last season. He was a second-team AP All-Pro.

The Seahawks announced the extension on Thursday afternoon, though the team did not release the financial terms. A person with knowledge of the deal shared the details with The Associated Press.

Further information about the contract extension is available from the source. The extension is a significant development for Williams and the Seahawks, with more details provided by the original report.