Spacewalkers Scott Parazynski and Doug Wheelock are giving visual reports to robot arm operators Stephanie Wilson and Dan Tani as the P6 truss is maneuvered into position for attachment. The arm controllers do not have any good camera views for this truss installation job, making the spacewalkers' calls on alignment most crucial.
Source: NASA TV (22 min 49 sec MPEG-4 (H.264) file)
Download this clip to your hardrive.
(Windows users right-click this link. Mac users control-click this link)