On the track, a racecar driver’s hands and feet are continually in motion, especially on the challenging road courses that the Trans Am Series presented by Pirelli visits. Constantly shifting, steering, accelerating and braking in a hot race car for a long period of time, all while remaining focused and agile, is a challenge for even the most experienced drivers. But what if those repetitive motions and rising temperatures could also cause blisters, pain and scarring?

That is the reality of every race for 20-year-old Darin Mock, a Young Gun in the Big Machine Vodka SPIKED Coolers TA2 Series, who has been diagnosed with Epidermolysis Bullosa (EB). Individuals with EB lack critical proteins that bind the skin’s two layers together. Without these proteins, the skin tears apart, blisters, and shears off, leading to severe pain, and internal and external wounds that may never heal.

“In the race car, it affects me a lot,” says Mock. “It’s really hot in there, and it’s on my hands and my feet, so shifting is really hard for me. We’ve done some stuff to my car, such as putting some insulation on the shifter. Nitro Motorsports has been really helpful with that.”