Watch Highlights: Sandgren Upsets Wawrinka In Second Round

Watch highlights of Tennys Sandgren's upset victory against Stan Wawrinka at the 2018 Australian Open. Video courtesy Tennis Australia. Watch more video and live matches at www.ausopen.com. Highlights not available in Aus., NZ or Canada and only available in Europe and USA 24 hours after completion of the match. Photo: Peter Staples/ATP World Tour.