of St. Catharines, Ontario; although some scoring records are missing, O'Hearn played in more than '00 Senior 'A' games for St. Catharines, Peterborough, and Welland-Crowland of the Ontario Lacrosse Association and Victoria in British Columbia over seventeen seasons, accumulating ''4 goals and ''' asists for 557 points. He also participated in six Mann Cup series, winning four times.