The last event of the 2018 World Series of Poker has just begun! The Big One for One Drop $1 Million Buy In poker tournament promises one player will take home millions of dollars. A portion of the buy in will go to the One Drop Foundation which provides clean water to communities all over the world. The Big One for One Drop already has some of poker's biggest names in the field including Daniel Negreanu, Phil Ivey, Fedor Holz, Jake Schindler, Justin Bonomo, and more