Phoenix: William Byron maturation; low downforce discussions; Parker Kligerman 2023 Xfinity season; how the young driver narrative is changing in NASCAR NASCAR on NBC podcast

NASCAR on NBC analyst/pit reporter and Xfinity Series driver Parker Kligerman on William Byron’s win at Phoenix; another critical restart and how it went wrong for Kevin Harvick; are the powerhouse teams striking back in the Cup Series?; Parker’s 2023 Xfinity Series season and return to full-time NASCAR; why Parker has given up his personal life to make his racing career work; the ups and downs on track; where things stand with John Hunter Nemechek after a Las Vegas run-in; how the narrative is changing for young drivers in NASCAR; the upcoming collection of racing stars coming to the COTA Cup race.