NASCAR enthusiasts are familiar with what happens to tires at Bristol when the ambient temperature drops below 60 degrees -- the tires get chewed-up and it becomes a beach of marbles on both sides of the racing surface.<br>As it turns out, the same thing is happening this weekend at Naval Air Station North Island, as better articulated by Chase Briscoe.<br>"It's as if Darlington and old Atlanta ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/nascar-cup-drivers-expect-tremendous-tire-falloff-marbles-at-san-diego/10832012/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=www'>Keep reading</a>