Near what river was German and Canadian professional poker player born?
Greg Mueller Greg Mueller (born 2 June 1971) is a German and Canadian professional poker player and former professional ice hockey defenceman. Mueller was born in Schaffhausen, Switzerland.
Michael Gracz Maciek ("Michael" or "Mike") Gracz (pronounced Grahtz) (born October 23, 1980 in Warsaw) is a Polish professional poker player, based in Raleigh, North Carolina.