The ball in and out of play in soccer: the ball is out of play only when it has <i>wholly</i> passed over the goal line or touchline.
<a href="//commons.wikimedia.org/wiki/User:Mormegil" title="User:Mormegil">Petr Kadlec</a>, derived from <a href="//commons.wikimedia.org/wiki/User:PeeJay2K3" class="mw-redirect" title="User:PeeJay2K3">User:PeeJay2K3</a>’s work
This file was derived from: <a href="//commons.wikimedia.org/wiki/File:Ball_in_and_out_of_play_2.svg" title="File:Ball in and out of play 2.svg">Ball in and out of play 2.svg</a> <i>by</i> <a href="//commons.wikimedia.org/wiki/User:PeeJay2K3" class="mw-redirect" title="User:PeeJay2K3">PeeJay2K3</a><br>