What organization hosted the event that had Dave Debol as a US representative in 1977, 1978 and 1981?
Dave Debol David C. Debol (born March 27, 1956 in St. Clair Shores, Michigan) is a retired professional ice hockey player currently serving as the head coach of the St. Clair Shores Fighting Saints of the Federal Hockey League. Debol played 92 games for the NHL Hartford Whalers and 68 games for the WHA Cincinnati Stingers between 1978 and 1981. He was also a member of the University of Michigan hockey team before turning professional. Debol represented the United States at the Ice Hockey World Championships in 1977, 1978 and 1981. He also played for the Michigan Wolverines hockey team and has been inducted into the University of Michigan Athletic Hall of Honor.
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.