The defensive player will pass the ball to the offensive player.
The defensive player will run towards the offensive player and close-out by chopping their feet.
Once the defensive player has closed out, the offensive player will dribble towards the baseline for a jump shot.
The defensive player will stay with the offensive player and challenge the jump shot.
The drill will finish with a box out and a rebound by the defensive player.
Good team defence is five players guarding the ball, not five separate one-on-ones. The shell drill is where that starts, so here is how to teach help-side positioning and rotations from the first week of the season.
Rebounding is the least glamorous thing in basketball and one of the most decisive. It is also almost entirely a habit, which means it is entirely coachable.
Good spacing is only the start. The best modern offences teach players to attack the defence's rotations and play in a permanent 4-on-3 - here is how to coach that read.