Episode 16: Host Andy McDonald speaks to Dr Sherylle Calder to receive a unique insight into her expertise assessing & coaching visual performance skills. Dr Calder has worked with both England & South Africa towards Rugby World Cup victory, The All Blacks, The Miami Dolphins, Formula-1 driver Valtteri Bottas and Golfer Ernie Els to name a few! In this episode we'll discuss Dr Calder's approach to enhancing on field or competitive ability through visual skills, the online EyeGym Program and more.