World champion surfer Carissa Moore sat down with us to talk about how she is preparing for her chance to win an Olympic medal. Hear what she has to say about how she's adjusted her training, and why this could be her first and last chance to win the gold. » Subscribe to USA TODAY Sports: https://bit.ly/2L0ktE1 » USA TODAY delivers current local and national news, sports, entertainment,  finance, technology, and more through award-winning journalism, photos, videos and VR. #surfing #TokyoOlympics #CarissaMoore