Watch thousands of live sporting events that air on NBC, NBCSN and Golf Channel LIVE for FREE with NBC Sports Live Extra. Download now on your Windows Phone 8 device, and stream NHL Regular-Season and Stanley Cup Playoff games, PGA TOUR, U.S. Open (golf), Notre Dame Football, French Open (tennis), Premier League (soccer), Major League Soccer, Formula One, IndyCar and Triple Crown horse racing. The vast majority of live streaming content on NBC Sports Live Extra will only be available to authenticated cable, satellite and telco customers via TV Everywhere. Further instructions are provided in the app settings section. NBC Sports video is only accessible in the U.S. and certain U.S. territories. The application requires a 3G, 4G or WiFi data connection. Watching video over a 3G or 4G connection may affect your wireless data plan. The video quality will adapt based on your data connection.