Detailed text transcripts for TV channel - MSNBC - 20150919:14:01:00
I'm melissa harris perry. nascar. the multibillion dollar stock car racing. i live in north carolina. south carolina is kind of a big deal there. part of the draw of nascar is of course the danger. cars are traveling at speeds of up to 200 miles an hour. they do it just inches away from each other. see, this, it's called drafting. you see it all the time in nascar. especially at the talledega speedway. getting within centimeters of another car when you're both going really, really fast. seep seeps kind of crazy but it's not. why? it's all about arrow dynamics. air molecules create friction aga...