NBA规则视图文解析：无球阻挡防守犯规4例之1-4

守方球员其它犯规 Other fouls by defensive players


无球阻挡犯规 Impeding Progress
无球阻挡防守犯规之一：守方球员用身体碰撞阻碍切入球员前进路线（致其倒地）构成防守犯规。
Impeding Progress, defender chucks offensive cutter

Commentary:
This is an example of a defensive foul for impeding progress. A defensive player may not dislodge, reroute or impede an offensive player's progress. On this play, the highlighted defensive player body checks the cutting offensive player, impeding the cutter's progress.
无球阻挡防守犯规之二：守方球员用手臂干扰阻碍切入球员前进路线构成防守犯规
Impeding Progress, defender impedes the offensive cutter

Commentary:
This is an example of a defensive foul for impeding progress. A defensive player may not dislodge, rerout