What tournament is annually held in Las Vegas since the 1970s?
World Series of Poker The World Series of Poker (WSOP) is a series of poker tournaments held annually in Las Vegas and, since 2005, sponsored by Caesars Entertainment Corporation (known as Harrah's Entertainment until 2010). It dates its origins to 1970, when Benny Binion invited seven of the best-known poker players to the Horseshoe Casino for a single tournament, with a set start and stop time, and a winner determined by a secret ballot of the seven players.
Diamond Cup Golf Diamond Cup Golf (ダイヤモンドカップゴルフ , Daiyamondo kappu gorufu ) is an annual golf tournament on the Japan Golf Tour. The tournament is played over late May and early June. Since its founding in 1973, the event has traveled throughout Japan; different courses have hosted the event on all four major islands. In 2014, the purse was ¥150,000,000, with ¥30,000,000 going to the winner. Beginning in 2014, the tournament was co-sanctioned by the Asian Tour.