GEAR & TECH Oct. 16, 2017 10:38PM EST
These are the contenders flying off to replace the A-10
This past summer, four planes took to the air in a fly-off run by the United States Air Force. This flyoff was part of the OA-X program, intended to provide a replacement for the Fairchild-Republic A-10 Thunderbolt II close-air support aircraft.
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