msnbc.com Martin, Earnhardt Jr. need to help each othermsnbc.com5) and Dale Earnhardt Jr. have been Hendrick Motorsports teammates since the 2009 season. Take a look at every NASCAR driver who has claimed a checkered …NASCAR 2010 Mid Season Report Card: Dale Earnhardt JrSuite101.comNASCAR 2010 Mid Season Report Card: Mark MartinSuite101.comMark Martin's Metaphoric FireballBleacher ReportAthlonSports.comall 15 [...]