Red Bull GRC powerblock: Round 10 - Seattle
Red Bull GRC returns to Evergreen Speedway for the first of two rounds in the last doubleheader of the year! Tanner Foust and Chris Atkinson have been the class of the field all weekend, but can they hold off championship leader Scott Speed? Watch Saturday's Supercar final to find out—and be sure to tune in again later today at 4:30PM ET/1:30PM PT at liveextra.nbcsports.com for more!