which American professional poker player purchased  LeggoPoker 
Gregory Brooks:  The company was purchased by Phil Ivey's IveyPoker in 2013. Phil Ivey: Phillip Dennis Ivey Jr. (born February 1, 1977), commonly known as Phil Ivey, is an American professional poker player who has won ten World Series of Poker bracelets, one World Poker Tour title, and appeared at nine World Poker Tour final tables.
Phillip Dennis Ivey Jr.