Singer Robbie Williams sits ringside for the Ricky Hatton Jose Luis Castillo fight for the IBO jr. welterweight championship boxing match at the Thomas and Mack Center in Las Vegas, Saturday, June 23, 2007.,Image: 600969628, License: Rights-managed, Restrictions: This content is intended for editorial use only. For other uses, additional clearances may be required., Model Release: no, Pictured: Robbie Williams, Credit line: Eric Jamison / AP / Profimedia