In 1991, O'Brien was hired by then-Cleveland Browns head coach Bill Belichick as the Browns' special teams coach, and stayed with the franchise even after Belichick's departure and the team's move to Baltimore as the Baltimore Ravens following the 1995 season.
O'Brien was hired by then-Cleveland Browns head coach Bill Belichick as the Browns' special teams coach. This was in 1991. O'Brien was stayed with the franchise even after Belichick's departure to Baltimore as the Baltimore Ravens following the 1995 season. This was in 1991. O'Brien was stayed with the franchise even after the team's move to Baltimore as the Baltimore Ravens following the 1995 season. This was in 1991.