James Waterson Wraps Up The 2011 ATP World Tour Finals

James Waterson reports for Tennis Now on the final day of the 2011 Barclays ATP World Tour Finals at London's O2 Arena. Max Mirnyi and Daniel Nestor battled to win the doubles title, and perennial champ Roger Federer took a record-breaking sixth title in the singles finals, fighting three hard rounds with Jo-Wilfried Tsonga.