Players may not run with the disc. The person with the disc ("thrower") has ten seconds to throw the disc. The defender guarding the thrower ("marker") counts out the stall count.

队员不能拿着飞盘跑（类似于篮球里的走步），持有飞盘者有十秒的时间扔出飞盘，由防守飞盘持有者的人数飞盘在进攻队员手上滞留的时间。

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Information released Wednesday appears to count out one possibility that was the subject of speculation after the crash: a stall induced by ice on the aircraft's tail.

CNN: Source: Wrong move possibly made before Buffalo plane crash