Sprinting gives a boost to blockshed to defenders nearby. So wait until you are through the hole. Agility is very important for how well a ball carrier responds to the left stick. Ball carrier vision helps the player find the hole.

Practice the "one cut" until it is second nature. Learn how to use a quick tap on the right stick to change direction to use the "hit the hole feature." 

If you can get Ricky Williams leveled up he is outstanding.