We're very mindful of the possibility that the Iranians would simply try to run out the clock,".

VOA: standard.2009.07.27

"We are all concerned about Iran running out the clock on us on their nuclear program,".

VOA: standard.2009.09.17

The U.N.'s Yvo de Boer issued a stark reminder that the clock has run out.

VOA: standard.2009.12.08