every year to the annual jeep safari. that's where approximately anywhere from 1,500 to 2,000 various off-road vehicles meet, and we go jeeping. you got it. >> in april, 2009, the mays join a caravan of four-wheelers riding the flat iron mesa trail. it offers michael plenty of opportunity to pit his maneuvering skills against the power of gravity. >> part of having fun is, you know, taking those risks and seeing what you can do. >> there you go. you're getting ready to hit a bigger rock. >> the kids love riding over the obstacles. they wouldn't have it any other way. >> when i go out jeeping, i don't really think it's dangerous. it's just a blast. >> back it up! back it up! >> it's the best thing in the world. >> heidi rides along but hops out to join the watching crowd