22/07/2010 11:11, Report by Ben Hibbs
Gallery: Philly action
United were given a good work-out by Philadelphia Union at the Lincoln Financial Field, with Gabriel Obertan scoring the only goal in a tight match.
But the French winger's second-half strike, arriving 14 minutes from time in a physical encounter with the Zolos, made it two wins from two games for the Reds on the tour of the US and Canada.
You can follow the action in our exclusive gallery by clicking on the main image.