Career
Mawer left Grimsby in 1980 after suffering a knee injury, and he later played non-League football with Louth United. During his three seasons as a professional with Grimsby, Mawer made 60 appearances in the Football League. After retiring from football, Mawer became a marine engineer
He died in hospital in Kingston upon Hull on 17 July 2010, aged 50, after a long illness.
His funeral was held at lunchtime on 26 July at Street Nicholas"s Church, Ulceby.