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Aug 21, 2015: Fast Signs Racing's Karl Clark (3) gets some air time at practice during USA BMX's Mile High Nationals at Grand Valley BMX in Grand Junction, CO. Clark competed in

SGI3-C-12FEB03-BU-MAC Another program that SGI developed for the military is AADC, Area Air Defense Commander. It keeps track of all military aircraft in a specific region. SGI of Mountain View shows off

US Navy support aircraft track threats across the skies, land and sea

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FILE - In this Sept. 18, 2008 file photo, air traffic controllers, from left to right: Karl Haynes, Jr., Danika Dry-Rodriguez, and Stephen Boyd, work in the control tower at Washington's Reagan

RETRANSMITTTION WITH CORRECT TRANFER NUMBER ASX103, (NOT KAB101) ** -- A U.S. soldier Mike Baskin won Afghanistan's first marathon Sunday, Dec.12, 2004 battling the country's thin mountain air for more than three

Deidre Demet Barry, of the U.S., pedals on her way to take the silver medal during the women 's road individual time trial of the 2004 Olympic Games in the outskirts of

MINNEAPOLIS, MN - JULY 14: Kurtis Downs does a trick during the BMX Big Air Final at X Games Minneapolis on July 14, 2017 at U.S. Bank Stadium in Minneapolis, Minnesota. (Photo