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Jimmie Johnson

Jimmie Johnson, driver of the #48 Lowe's Chevrolet, celebrates clinching the NASCAR Nextel Cup Series Championship following the Ford 400 at Homestead-Miami Speedway on November 18, 2007 in Homestead, Florida. (Photo by Todd Warshaw/Getty Images for NASCAR)

NASCAR's Jimmie Johnson

Jimmie Johnson is No. 2 on the Yahoo! Sports list of top 20 NASCAR drivers for 2012.