DIED: RAFAEL OSUNA, 30, ( Mexico's Davis Cup star and former U.S. singles champion (1963); in an airplane crash that killed 78 others on board; near Monterrey. Osuna had just led the Mexican Davis Cup team into the American Zone semifinals with a 3-2 upset over Australia in which he won both his singles matches and shared in the doubles victory. "One of my last ambitions in tennis was to beat Australia." Osuna had said. "I've always wanted to win the singles at Wimbledon, but you can't have everything."