[youtube]http://www.youtube.com/watch?v=uDVQWlUvH5c&feature=youtu.be[/youtube] The Rockvale Outlets/AVCA College Volleyball Showcase gets going on Friday, August 26th at 6:00 pm ET when AVCA Coaches poll preseason  #2 USC takes on #12 Minnesota, followed by AVCA preseason…