Gillette World Sport S2017E01 - Episode 1

This week, Gillette World Sport dives into the pool with 100m butterfly Paralympic gold medallist Charles Rozoy, who demonstrates his precision perfect technique as he prepares for Rio in September. Plus, the Olympic Science strand satisfies the inner geek with a look at the psychological, nutritional and biomechanical demands of diving and Hard Enduro hero Jonny Walker discusses his preparations to defend his Romaniacs title.