http://tvv.moy.su/news/discovery_channel_online/2013-08-06-65
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Top secret Iran hostage rescue mission aircraft
YMC-130H were three modified Lockheed Hercules Aircraft for Top Secret "Operation Credible Sport", for second Iran hostage crisis rescue attempt.
One of the measures considered for a second hostage rescue attempt in Iran was a project to develop a "Super STOL" aircraft, to be flown by Combat Talon crews, that would use a soccer stadium near the US Embassy as an improvised land