U.S. Soccer brought on professional assistant referee Craig Lowry to train future ARs.<br /><br /><br /><img src="http://ll.broadbandsports.com/images/35825_thumb.jpg" alt="U.S. Soccer Development Academy - Playoffs: Assistant Referee Training" title="U.S. Soccer Development Academy - Playoffs: Assistant Referee Training" width="150" height="90" alt="U.S. Soccer Development Academy - Playoffs: Assistant Referee Training"/>
