NASCAR: NASCAR: Dale Earnhardt Jr. finally rings the victory bell

The subject of this week's 12 Questions interview returns to the track where he finished second in 2008.Twitter just unveiled major changes to how they handle branded hash tags. Marketers have to act quickly to keep up.Women in the male-dominated sport of stock car racing need every advantage they can get when hustling 3400-pound machines around a NASCAR track forDale Earnhardt Jr. and fans endured four years and two days or in NASCAR time—143 winless races before winning at Michigan

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