[JoeTheRef]

Originally Posted by jdw3018

[I apply it in all situations, but even moreso in on-ball situations. If you focus on the defender while remaining aware of the offensive player for violations, you will be better able to determine if contact is illegal, and whether the defender has legal guarding position in the case of contact.
I found that before I was taught this, I would focus on the ball handler much more often, and in those situations it's much more difficult to determine who causes contact, whether that contact is illegal, and whether legal guarding position has been obtained prior to certain types of contact.

What he said!!!