What car blew a tire during time trials?I was walking on sidewalk near turn 2 .Hear a pop here come casing landed at outside catch fence by my feet.Not for fence would been on N Linclon.Years back befor the buit this fence I could put a box on my head ,cut holes for eyes and stand bye posts in turn one ,Look thru the fence cars be with a foot sometimes,you could always hear the different sound of Karl's engines over the rest.