Marc López wins U.S. Championship in 2014 . Second straight win at Circuit of Americas for title holder . Repsol Honda teammate Dani Pedrosa finishes second . Marquez two wins from two in the final standings .
Marc Marquez wins U.S. MotoGP in Texas . Second straight win at Circuit of Americas for title holder . Repsol Honda teammate Dani Pedrosa finishes second . Marquez two wins from two in 2014 title race .