i ended up about 50 feet down into the ravine there. >> fortunately, the car didn't veer off the road, and it's hard to believe jack sanderson's motorcycle is the only thing destroyed in the crash. >> i had a cut on my index finger and a cut on my thumb from the barbed wire when i crashed into that. and i ended up with a slight concussion as well. >> his video goes viral within days after he posts it as a warning to others. >> i thought, if it just slows one person down, even just one mile an hour, it's doing its job. >> but the video's popularity backfires when it gets the attention of police, who show up at sanderson's door two months later with a summons for dangerous driving. >> i received a two-year ban from the roads, a 2,000-pound fine, 300 hours community service, and a 12-week prison sentence suspend for 12 months. >> sanderson is determined to climb back on his bike again