Four Guys, One Girl, all crammed into one four-person tent...Imagine being the first of your team to rappel off a cliff, not knowing with certainty there will be enough rope before reaching that little ledge below. Or imagine climbing Mt. Shasta in winter only 1,500 feet from the summit when your crampon breaks. There are 15 Peaks in California above 14,000 feet elevation, known as "The California 14ers," some of them more technical than others, but...