Goaltending, defensive player contacts the rim while ball still has an opportunity to score Goaltending, defensive player contacts the rim while ball still has an opportunity to score Goaltending, defensive player contacts ball in cylinder, bouncing on rim, Not using rim as lower base

“This is an example of a goaltending violation. The defensive player, Kevin Porter Jr., contacts the rim, shaking the backboard and affecting the shot attempt that still had an opportunity to score. This is a goaltending violation, as no player may shake the rim or backboard while a shot is in progress and still has an opportunity to score.”