15-Year Old Boy Becomes Youngest to Climb & Ski the Grand Teton, WY On May 25th, 2014, 15-year old Sasha Johnstone became the youngest person to ever climb and ski the 13,775-foot Grand Teton in Wyoming. Sasha climbed the peak with his mom, dad, mountain guide Greg Collins, and photographer David Gonzales. Sasha’s dad is an Exum mountain guide and both of his parents have competed in the Winter Olympics in cross country skiing events. After summiting, Sasha skied down the […] SnowBrains | June 9, 2014 0 Comments