Originally Posted by iamgine
Wait, is that illegal?
If I understand this correctly, opponent A makes a drive towards the basket. As a good defender, you follow him. As both of you start motion towards the basket, opponent B moves a few steps forward from the basket and then STOPS in order to screen you. I don't think that's illegal unless opponent B was still moving as you crash into him.
I think he means the non ball handler is just running into his path, trying to cut him off his asignment by making him avoid the collision.