From your device's menu, select the YouTube channel and find the option to search for videos within YouTube. Search for USD 400 Live Events and look for either Live or Upcoming to watch live events. Archived videos are also available for you to watch.
ChromeCast Users: Find the video on your computer, tablet or phone using the YouTube app. When the video is playing, tap the ChromeCast button at the top of the video window, select the ChromeCast device you'd like to use and enjoy the video!