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CONCORD, N.C. -- There are many individuals who contribute to success of the No. 9 team. In Hendrick Motorsports’ new series “Behind the 9,” crew chief Alan Gustafson talks with the individuals who bring talent and skill to the team behind the No. 9 Chevrolet Camaro ZL1 1LE.

This week, Gustafson sits down with engineer Dustin Shoulders, who Gustafson calls "the Swiss Army knife" of the No. 9 team.

Check out the video above to hear of Shoulders' love of dirt track racing, how he's from multiple generations of racers, his time as a math professor and much more on "Behind the 9."