Audi trio Loic Duval, Allan McNish and Tom Kristensen claimed victory at Circuit of The Americas to extend their World Endurance Championship lead.The No. 2 Audi R18 e-tron quattro triumphed by 23 seconds over the second-placed Toyota TS030 HYBRID shared by Sebastien Buemi, Stephane Sarrazin and Anthony Davidson.The Audi was...

Reigning champions Marcel Fassler, Andre Lotterer and Benoit Treluyer claimed victory in the Sao Paulo 6 Hours for Audi to close the gap at the head of the World Endurance Championship.The trio's Audi R18 e-tron quattro won by three clear laps over teammates and championship leaders Allan McNish, Tom Kristensen...