It is important to practice different basketball moves while on the move. For this basketball drill you are simulating coming down in transition, catching the basketball, and then sweeping by the defender for a one dribble pull up shot. If you have never practiced this move and then try to use it in a game there is a good chance that you will travel. So really spend the time needed learning how to do the move the correct way. Also, practicing this move will help you to become more efficient with your movements, and an overall better offensive player.