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In page Cooper Tire & Rubber Company:

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Since 1982, Avon Tyres had been the sole supplier for the British Formula Three Championship. From the 2009 season onwards, these were re-branded "Cooper" as Cooper became the championship's official title sponsor, and will be until the end of the 2014 season at least.[1] Avon Tyres was also the exclusive supplier for the FIA Formula Two Championship when revived in 2009 to 2012.[2]