The Video Gallery, found under Photo Gallery → View Videos, displays the first video from every event for which you've loaded videos on YouTube™.
Click on a video to play that video immediately.
Use the buttons at the bottom of the video window to pause and restart, control volume, and switch to full screen mode.
Click on the name of the event to the left of each of the videos on this page to see all of the videos for this event.
Click on the View All Videos button to see a list of all of the videos for this group from all events.