A reach in basketball occurs when a defensive player extends their hand or arm toward an offensive player in possession of the ball, attempting to steal it. If this action results in physical contact with the offensive player’s arm, hand, or body, it is considered a reach-in foul.
While trying to steal the ball is a legitimate defensive strategy, improper technique or over-aggressi... https://basketballinn.com/what-is-a-reach-in-basketball/