High Quality Content by WIKIPEDIA articles! William Johnston McGowan "Billy" McEwan (born 20 June 1951) is a former Scottish football player and now manager. He had a 14 year playing career in the Scottish and English professional leagues, playing for seven different clubs. McEwan then undertook a coaching career; he has managed six different English league clubs, plus one club on a caretaker basis twice. McEwan is currently the manager of Antigua Barracuda.