David Lesley Schultz was an American Olympic and World champion freestyle wrestler, and a seven-time World and Olympic medalist. He coached individuals and teams at the college level and also privately.
Dave and his brother, wrestler Mark Schultz, both won gold at the same Olympics. The Schultzes were one of three sets of brothers to win both World and Olympic championships. The Schultz brothers have won more NCAA, World, and Olympic titles than any other American brother combination in history. From Wikipedia