Seely followed 10 seasons with the Patriots as their special teams coach under Pete Carroll and Bill Belichick .
Seely joined former Patriots assistant Eric Mangini 's coaching staff in Cleveland as their assistant head coach and special teams coach in 2009 .
Following 10 seasons with the Patriots as their special teams coach under Pete Carroll and Bill Belichick , Seely joined former Patriots assistant Eric Mangini 's coaching staff in Cleveland as their assistant head coach and special teams coach in 2009 .