See other failures under 000.html.
From http://www.bikeforums.net/showthread.php?t=203224 as of 2007/08/02 (dated 2006/06/12).
Campagnolo crank failure:
Rider reports accellerating from a stop; foot hits the pavement; stumble, hit curb, fall and slide about 3 metres. Notes a left crank failure would have meant falling in to traffic.
See also FAIL-054.html.