Kenton Cool extends record for non-Sherpa Everest ascents to 19
                                
                                
                                    (Newser) -
                                    British mountaineer Kenton Cool on Sunday reached the summit of Mount Everest for a record-breaking 19th time, setting a new milestone for non-Sherpa climbers. Cool, a British mountain guide from southwest England, extended his own record for the most climbs by a non-Sherpa, the  AP  reports. Cool, 51, made...