AS NASCAR HITS SUMMER, DIRT RACERS BRING THE HEAT

‘Tis the season for students of dirt track racing to step to the head of the class. Summer weather brings bright sunshine and hot temperatures. It also brings asphalt surfaces that are slicker and have less grip than races held in cooler parts of the year. This favors the Cup drivers with a dirt track racing background.Pavement has petroleum as part of its makeup. When warm daylight beats down on these speedways, the oil in the track rises to the surface. For instance New Hampshire Motor S ...

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