He competed in the men 's 200 metre breaststroke at the 1976 Summer Olympics .
Dave Heinbuch ( born 31 January 1955 ) is a Canadian former swimmer .
Dave Heinbuch competed in the men 's 200 metre breaststroke at the 1976 Summer Olympics .
Dave Heinbuch ( born 31 January 1955 ) is a Canadian former swimmer .