Giacomo Agostini 1967 he battled Hailwood in one of the most dramatic seasons in Grand Prix history. Each rider had 5 victories before the championship was decided in Agostini's favor at the last race of the season. Agostini dropped a bombshell on the Grand Prix world when he announced he would never again race at the Isle of Man TT, after the death of his close friend, Gilberto Parlotti during the 1972 TT. He considered the 37 mile circuit unsafe for world championship competition. At the time, the TT was the most prestigious race on the motorcycling calendar. Other top riders joined
World Chess Championship 1972 of the World Championship. The first game was played on July 11, 1972. The last game (the 21st) began on August 31, was after 40 moves, and Spassky resigned the next day without resuming play. Fischer won the match 12½–8½, becoming the eleventh undisputed World Champion. In 2016, former World Chess Champion Garry Kasparov commented on the global significance of the match, saying: I think the reason you look at these matches probably was not so much the chess factor but to the political element, which was inevitable because in the Soviet Union, chess was treated by the Soviet authorities