The son of former NASCAR star Jeff Burton has struggled thus far in his first year in the Cup Series Rookie seasons at the NASCAR Cup level can be extremely difficult, with drivers used to winning frequently at the lower levels struggling to finish inside the top-15 with the increased competition and equipment at the top level of the sport. It’s been no different for Harrison Burton, who recorded four wins and 25 top-five finishes across his last two NASCAR Xfinity Series seasons. Thus far in his rookie Cup campaign, the Virginia native has one top-five and two top-10s in…