was hurt. that wasn t the case on friday in sarasota, florida, a chain reaction collision on i-75. mangling cars, jackknifing tractor trailers, injuring dozens. it looked like a scene out of a nascar wreck. just crunching into each other. i just put my head down so i didn t see it. reporter: there are a few tips from the pros. the biggest thing that you try to do is anticipate a little bit where you might go if something should happen. reporter: try to drive in the outside lanes of the highway. that way a quick turn will put you on the shoulder and out of the melee, and listen to this. if a crash is inevitable. don t swerve. the front of your car is designed to take the biggest impact. you have to constantly be aware of your surroundings. obviously things like safety wearing a seatbelt. we hit the track with president of the homestead speedway, matt