What organization hosted the event that had Dave Debol as a US representative in 1977, 1978 and 1981?
Ice Hockey World Championships The Ice Hockey World Championships are an annual international men's ice hockey tournament organized by the International Ice Hockey Federation (IIHF). First officially held at the 1920 Summer Olympics, it is the sport's highest profile annual international tournament.
AT&amp;T Byron Nelson The AT&T Byron Nelson is a golf tournament on the PGA Tour. It is hosted by the Salesmanship Club of 600-member civic organization, and has benefited the Club's nonprofit Momentous Institute since its inception. The tournament is held in May at the Four Seasons Resort and Club Dallas at Las Colinas in Irving, Texas, U.S. It is one of two PGA tournaments held in the Dallas-Fort Worth Metroplex – the only metropolitan area to host two PGA tournaments. The tournament is the leading fundraiser for charity on the PGA Tour and has raised more than $143 million. For much of its history, it was the only PGA Tour stop named after a professional golfer; it remains one of only two such events, along with the Arnold Palmer Invitational. Nelson commonly made an appearance during the tournament. It is organized by the Salesmanship Club of Dallas.