Willett said he was ' bitterly disappointed ' with an article written by his brother Pete which described American fans as a ' braying mob of imbeciles ' .
Willett was pictured at the event with his wife Nicole .
Willett , who was pictured at the event with his wife Nicole , said he was ' bitterly disappointed ' with an article written by his brother Pete which described American fans as a ' braying mob of imbeciles ' .