There is no question that a successful running game begins with a potent offensive line and skilled running backs. But once that back breaks into the secondary, the difference between him going for a contained gain or for huge yards is often determined by if his wide receivers are willing and effective blockers.
It's a matter of the receiver giving it up for his teammate.
It's a question of whether he is willing to be bold in his physicality.
It's a matter of heart and not size.
Well, I believe the Bears got a great blocking receiver in Velus Jones. Here is an example of that!