 The Fincups played in the 1976 Memorial Cup, where Seiling posted three goals and nine points in three appearances, leading all players in scoring and earning a berth on the Memorial Cup all-star team.The following season, his last in junior, Seiling was selected to play for Canada's national junior squad, winning a silver medal while scoring three goals and three assists in seven games.Teammates on the Canadian roster that year included future number one draft picks Dale McCourt and Rob Ramage, as well as Ron Duguay, John Anderson, Dale Hunter and Al Secord.