Danny Willett has been the toast of Sheffield this week after storming to victory at the Masters .
The golfer 's brother has revealed Danny Willett did n't have it so easy growing up in the presence of a prankster .
Danny Willett has been the toast of Sheffield this week after storming to victory at the Masters , but the golfer 's brother has revealed he did n't have it so easy growing up in the presence of a prankster .