The following is from http://www.freetech4teachers.com/2014/02/26-videos-about-science-of-winter.html#.Uvh57bQaxjY:
26 Videos About the Science of the Winter Olympics
The Winter Olympics presents a great opportunity to work some science lessons into your students’ interest in a current event. The National Science Foundation offers a YouTube playlist of sixteen videos on the science of Winter Olympics events. These short videos teach lessons on the physics and engineering behind the events we see on television. That playlist is embedded below.