Brad Keselowski just opened up about his future in NASCAR as the 2024 Cup Series season enters the second half. While speaking to Kevin Harvick on Kevin Harvick’s Happy Hour, the 40-year-old driver weighed in on how much longer he will drive for RFK Racing. “This last week, somebody asked me ‘How many more years you want to go?’ I said, Well, ‘I left the Coke 600 thinking if I had five more laps I could win the race,’” Keselowski said. “Then the rain came, and I got out of the car after the race and said I have 10 more years left. “The week or two before I was in Noth Wilkesboro in the All-Sta…