North Chasm View Wall, Link-up of Stoned Oven and Air Voyage. It was reported that Jeff Hollenbaugh and Mike Pennings linked up Stoned Oven (5.11c) and Air Voyage (5.12a), both on North Chasm View Wall, in a day, freeing everything apart from the 5.12a offwidth on Air Voyage. The pair managed the 3,000 feet of climbing by beginning an hour before light and finishing an hour after dark. (Climbing 170)