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Mobil 1 orchestrated a unique car swap this week between former F1 World Champion Lewis Hamilton and two-time NASCAR Sprint Cup Series Champion Tony Stewart at Watkins Glen. Here's what they thought of it...

Former F1 World Champion Jenson Button made history when he drove McLaren's 2008-spec MP4-23 around Bathurst's legendary Mount Panorama Circuit - see all the pictures right here!

Lewis Hamilton will be a McLaren-Mercedes Formula 1 driver until at least the end of the 2012 season, after the team announced it has prolonged his deal for a further five years - boosting his pay packet and extending the 23-year-old's relationship with the squad to 15 years.

by Russell Atkins For the past five years, Pedro de la Rosa has formed an integral part of McLaren-Mercedes' Formula 1 efforts, as the Woking-based outfit's official test and reserve driver.

by Russell Atkins TO HEAR THE INTERVIEW IN FULL: CLICK HERE

Martin Whitmarsh is confident McLaren-Mercedes will not in any way suffer from the events of the 2007 Formula 1 season, when the British squad invested heavily in its all-out title tussle with Ferrari, and was fined a sporting record $100 million USD for being found in possession of its rival's c