sentences:  McDuffe began his junior career in St. Catharines with a Junior B team before being promoted to the A team with the St. Catharines Blackhawks of the OHA in 1964-65, where he played parts of four seasons.In his last season in St. Catharines, McDuffe won the best goaltending award with a 2.92 GAA.In 1966-67, he was called up and started two games with the Buffalo Bisons of the American Hockey League.