Tokyo Olympics: Rio 2016 star Joseph Schooling aims to be more than Michael Phelps’ conqueror

• ‘In the pool I’ve got to be cocky. If you don’t think you’re the best, then you’re not going to be the best,’ says Rio gold medallist
• Modest out of the pool, 26-year-old unfazed by Tokyo star names or lack of fans – ‘My job is to swim as fast as possible’