Petty shows signs he’s ready to hang up his helmet

Kyle Petty burst onto the NASCAR scene in 1979 at a time when his dad was the biggest name in the sport.The young bushy-haired teenager won the first race he ever entered on the big stage -- an ARCA race at Daytona in 1979, the same year of the infamous backstretch fight and his father coming from third to win as a result of the accident that spurred the fight.In the three decades since, Petty