BERLIN - AUGUST 21: Shawn Crawford of United States passes the baton to Darvis Patton of United States and Marlon Devonish passes to Harry Aikines-Aryeetey of Great Britain & Northern Ireland in the men's 4x100 Metres Relay Heats during day six of the 12th IAAF World Athletics Championships at the Olympic Stadium on August 20, 2009 in Berlin, Germany.