White 32 drives to the basket and makes a lay-up. In his attempt to block the shot, Blue 35 hits the backboard. The referees call a violation and award 2 points to White 32. Article 31.2.4 Interference occurs when: A player causes the basket to vibrate or grasps the basket in such a way that, in the judgement of a referee, the ball has been prevented from entering the basket or has been caused to enter the basket. Outcome: Correct decision from the referees. Defender Blue 35 made the basket vibrate and so preventing the ball from entering the basket when it still had the ability to do so. White 32 is awarded 2 points.