Kasey Kahne shares first picture of newborn son Tanner

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.