Hamilton closing in on fourth F1 crown

Texas triumph leaves Briton poised to clinch

AUSTIN, Texas - The fastest man on four wheels stood on the US Grand Prix podium with the fastest man on two feet.

Together, Mercedes driver Lewis Hamilton of Britain and retired Jamaican sprinter Usain Bolt struck Bolt's familiar "To the World" pose, their fingers pointing to the sky and perhaps the way toward another Hamilton Formula One championship.