Complex sentence: In 1972, during a dance tour in Europe with The Australian Ballet, he was "discovered" by a fashion photographer, resulting in Hamilton soon after leaving the ballet and moving to the USA to pursue a career as a model.
Split into simpler sentences: In 1972, during a dance tour in Europe with The Australian Ballet, he was "discovered" by a fashion photographer. This resulted in Hamilton soon after leaving the ballet and moving to the USA to pursue a career as a model.