STS112-326-033 (12 October 2002) --- Astronauts David A. Wolf (left) and Piers J. Sellers, both STS-112 mission specialists, participate in the mission’s second session of extravehicular activity (EVA). Wolf is anchored to a foot restraint on the International Space Station’s (ISS) Canadarm2 while Sellers traverses along the airlock spur, a route used by spacewalkers to get from the Quest airlock on the station to the outpost's truss.