and we immediately went into, you know, crisis mode. >> the guys quickly jump into the water and get chase back into the boat. then they call it quits. for chase, a minute in the air turns out to be painful. >> i was hurt. i was hurt very bad. i went to eight chiropractic visits. i had electrotherapy on my lower right back muscles. i still have problems today with my lower back. >> that's the last time chase, chris or any of their friends go kite tubing. >> after that we did the normal water sports like wakeboarding and kneeboarding. >> and we sold it on ebay a week later. here's something you should never, ever try. a young man dashes in front of a speeding train. will he make it? april 2011. an express commuter train in adelaide, australia, is traveling down the tracks at almost 60 miles per hour.