America's brand new F1 circuit sees the limelight this weekend, as Formula One takes to the just-finished Circuit of the Americas in Austin, marking the first US F1 GP since 2007. It should be quite a circuit, if the "greatest hits of all F1 circuits" quote is to be believed. To help you get closer to the action, Jalopnik's compiled a list 50 must-follow Twitter accounts for exhaustive, behind-the-scenes coverage of this weekend's race. Check it out: [Jalopnik]