Navistar, one of the losing competitors in the Mine Resistant Ambush Protected All-Terrain Vehicle Program, has asked members of Congress to delay additional awards to winning bidder Oshkosh, citing an outdated sole-source acquisition strategy and what it says is Oshkosh's unproven production capability, according to briefing slides obtained by Inside the Army . Meanwhile, the Pentagon is set to award tomorrow a contract to Oshkosh for 1,700 more M-ATVs, according to a military source. Last month, Navistar, BAE Systems and...