The one-on-one battle when an offensive player sets up on the block with his back to the basket. It is decided by position, strength and timing, before the shot is even taken.
Watch where the defender sets up before the ball arrives, in front, behind, or three-quartering. Fronting means he is gambling on help to cover the lob. Three-quartering means he is fighting for position while staying between his man and the rim. The choice is made before the action even starts.
In 2025–26 Walter Tavares was again the most imposing interior defender in the EuroLeague for Real Madrid, blocking a league-high 1.8 shots a game. The block count understates him. His real effect is the shots that were never taken, the post-ups waved off and the drives pulled up short, because teams often chose to attack anywhere but the rim he was guarding.
Post defense is guarding a player who catches the ball with his back to the basket near the rim, working to deny position, contest the shot and decide when to send help.
The on-ball defender fights for position before the catch and walls up without fouling. The rest of the defense decides whether to let him work one-on-one or send a double-team and rotate behind it.
How a team guards the post, one-on-one or with help, shows what it fears most. Doubling stops the post scorer but opens the shooters he kicks to, so the choice is a statement about priorities.