this is ralph schumacher. watch him leave his pit and, boom, take out a whole other pit crew. watch again. >> something got stuck on one of the wheels, sfliet it was the air hose, right? >> it took me a few times watching it to figure out what exactly happened. you're right. the hoses from that pit crew are hanging down. this team left their hoses dangling and as ralph schumaker's mercedes went which the rear wing hooked the hoses, took out a couple of guys. a couple had to be taken to the hospital. no serious injuries. one guy was held overnight. >> i thought it was a jet slap. >> so does this thing totally ruin that day for that team? because now they don't have a crew? >> there were no reports whether that team was able to continue or not. i've got to believe that, you know, you take out four guys and do some damage to their pit, yeah, your day may be over. >> look at the one dude holding the tire. he turned around, what the heck are you guys doing? >> now i understand why the pit crew guys wear helmets. >> this video may be a little difficult to watch because it is a serie