Kasey Kahne shares first picture of newborn son Tanner

SPARTA, KY - JULY 08: Kasey Kahne, driver of the #5 Liftmaster Chevrolet, looks on before the NASCAR Sprint Cup Series Test at Kentucky Speedway on July 8, 2015 in Sparta, Kentucky. (Photo by Sarah Crabill/NASCAR via Getty Images)

Kasey Kahne became a first-time father this week.

On Thursday, the Hendrick Motorsports driver used his Instagram account to post a picture of Tanner Lee Kahne.

Little Tanner is the latest in the NASCAR baby boom of 2015, joining Brexton Busch and Scarlett Keselowski as potential members of the "NASCAR Next" class of 2033.