Grand Slam tournament

…man to achieve the golf Grand Slam by winning in a single year the four major tournaments of the time: the British Open (Open Championship), the U.S. Open, and the British and U.S. amateur championships. From 1923 through 1930 he won 13 championships in those four annual tournaments, a feat…

…to have achieved a career Grand Slam. (In 1930, before the modern era, American golfer Bobby Jones completed a calendar-year Grand Slam by winning the four tournaments that were generally considered to be the most important at the time: the British Open, the U.S. Open, and the British and U.S.…