Quote:
	
	
		| Originally posted by DownTownTonyBrown #39. A free throw by A1 ends when the ball is in flight and A2 backs straight out of his/her marked lane space.
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 Notice that that question tells you that the player left the marked lane space.  It says he backed OUT of it.  So it is a violation, the ball is immediately dead, and since a free throw ends when the ball becomes dead, A1's free throw has ended.