Red Bull’s Mark Webber is looking good so far in Spain. The Australian won here in 2010. His team uses intricate instruments in order to test tire pressure during each drive, which may aid in Webber’s success. NBC Sports Network’s Steve Matchett explains how the air flow is mapped around the tires.
Red Bull discusses air flow around tires (VIDEO)

This video is no longer available. Click here to watch more NBC Sports videos!