What is grand slam?
The four Grand Slam tournaments are the most important tennis events of the year in terms of world ranking points, tradition, prize-money awarded, and public attention. They are:
In competition, Grand Slam may refer to:
Grand slam (baseball), a home run with the bases loaded.
Grand Slam (tennis) holding the titles of the Australian Open, French Open, Wimbledon and U.S. Open simultaneously.
Grand Slam of golf, winning The Masters, U.S. Open, The Open Championship (British Open), and the PGA Championship in one year
Grand Slam (Rugby Union)
Grand Slam Champion of professional wrestling
Grand Slam (PBA) of the Philippine Basketball Association ...more