Mayday. In the home of Scott Kerr, on the island village of Nikolski, Alaska, (pop. 36), smack-dab in the middle of nowhere, the radio call came at 8 p.m. last Thursday. Mayday. (snip) And so began the rescue of Larry Csonka, Johnson and four others. It would take 14 hours. It would involve two Coast Guard flight crews traveling 600 miles. It would put Csonka & Co. in the frigid Bering Sea, in survival suits, fighting 10-foot seas and 50-knot winds, on an overnight trauma they feared was their final night. It also would end happily, with the Coast Guard...