Players 1 and 3 dribble towards the wing, with player 4 setting a lateral screen for player 2. Player 2 comes off the screen and receives a pass from player 3 for a shot. Player 4 cuts to the ball and receives a pass from player 1 for a shot.
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.