iHeartRadio's Scott Stevens talks racing with William Byron. William Byron currently competes full-time in the Monster Energy NASCAR Cup Series, driving the No. 24 Unifirst Chevrolet Camaro ZL1 for Hendrick Motorsports. He won the Sunoco Rookie of the Year award in the 2016 NASCAR Truck Series season. The following season he won both the 2017 NASCAR Xfinity Series Championship and 2017 Sunoco Rookie of the Year for that division.. Byron is currently the youngest full-time driver in NASCAR's top series.

William talks to Scott about his recent success at such a young age, driving the legendary number 24, and the pressure that comes with being in that iconic car, as well as the upcoming race at Martinsville and what it is like to drive there.