Students, protected with a harness and safety net, swing on a trapeze bar from an elevated platform, with the ultimate goal of letting go and being caught by another swinger.
Craig had replaced Taylor at the break and the ball fell invitingly 30 yards out for the midfielder to lash a dipping volley over Fox, under the bar and into the net.
From the left side, Bastian Schweinsteiger's cross picked out Muller, whose header skipped off the turf, struck the underside of the bar and nestled in the net.