Claim: The 2009 Mosconi Cup, an annual nine-ball pool tournament contested between teams representing Europe and the United States since 1994, was held on December 10 to 13, at the MGM Grand, Las Vegas, Nevada.
Evidence: The 2009 Mosconi Cup, the 16th edition of the annual nine-ball pool competition between teams representing Europe and the United States, took place 10–13 December 2009 at the MGM Grand in Las Vegas, Nevada.