Christopher Bell left New Hampshire with a strong fourth-place finish on Sunday, but the solid performance did not come without drama.<br>After a two-tire pit stop, Bell went to get back to racing, but his front-tire changer Blake Houston had not cleared out of his position, and wound up being knocked down by the No. 20 car.<br>It was a simple timing mistake, but that didn't make the scene any ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/christopher-bell-explains-what-he-saw-after-scary-moment-with-tire-changer/10848833/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=www'>Keep reading</a>