Porsche : PORSCHE WINS MULTIPLE MANUFACTURER CHAMPIONSHIPS IN BOTH GTLM AND GTD OF TUDOR SERIES October 6, 2014 By Tyler Hopper 0 SharesTweetSharePinSharePorsche has clinched the GT Le Mans (GTLM) class championships in the inaugural season of the TUDOR United SportsCar Cha Read more here: Newspress 0 SharesTweetSharePinShare