By Tzvi Machlin Kyle Busch claimed victory at the NASCAR Food City Dirt Race yesterday – his sixth win at the event but first on the dirt track. But it was his comment about the late Dale Earnhardt Sr. afterwards that some people are finding more interesting. While being interviewed by Jamie Little after winning the race, Busch was loudly booed by the crowd at Bristol Motor Speedway. Busch took notice of the boos and referenced Earnhardt in trying to suss out why he was getting so much hate. “I feel like Dale Earnhardt Sr. right now,” Busch said as the boos rained down on him. “I didn’t even d…