The great Michael Phelps has tipped the Tokyo 2020 relay gold medallist to break Ryan Lochte’s 11-year-old 200m individual medley world record, but Andrew knows... he needs to change things in training to make that happen. The Minnesota-born star did not set the world alight as predicted on his Olympic debut but, at 23, he wants to win more medals as well as work to guide the next generation of swimming talent.