Formula 1 chiefs may have been hard at work to improve their cherished Las Vegas Grand Prix for its sophomore outing, but what hasn't changed one bit is the technical challenge that will decide over victory and defeat, and over the possible crowning of a world champion.
The newly-added ice skating rink F1 installed on the roof of its swanky paddock building was conceived as a bit of fun, but it may well have been a nod to the state of the 6.2km track's surface.
