var vtn_player_type = "vp";var ven_video_key="NjEzMDA0fHwxNDcxfHwwfHx8fHx8";var ven_width="660";var ven_height="409";Olympian 20-year-olds kick off the 2020 day countdown to the Tokyo 2020 Games at a national Coming of Age ceremony. Duration: 01:12
