At age 17, Johnny Collinson has probably seen more of the world than most people will see in their lifetime. And we're not just talking flying around to international destinations. Last week, the Utah teenager climbed the 16,067-foot tall Vinso Massif, the tallest mountain in Antarctica. The climb by itself is pretty impressive but for Collinson it marked the end of a year-long journey to summit the tallest peak on every continent.
Collinson now holds the record for being the youngest person...Full Story