He formulated his style over many years and had it all planned out -- how you should defend as a team , a back four , a unit and an individual .
Don was a very meticulous man and at his happiest on the training ground .
Don formulated Don 's style over many years and had it all planned out -- how you should defend as a team , a back four , a unit and an individual .
Don was a very meticulous man and at his happiest on the training ground .