What tournament is annually held in Las Vegas since the 1970s?
Lakewood Louie: "Lakewood" Louie is an American poker player best known for his success at the World Series of Poker (WSOP) in the late 1970s and early 1980s. World Series of Poker:  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.
i don't know