Boardman clocked four minutes 13.353 seconds to slice more than six seconds from the previous world mark of 4:19.699 set by Olympic champion Andrea Collinelli of Italy in Atlanta in July .
<response> <person>Boardman</person> clocked four minutes 13.353 seconds to slice more than six seconds from the previous world mark of 4:19.699 set by <misc>Olympic</misc> champion <person>Andrea Collinelli</person> of <location>Italy</location> in <location>Atlanta</location> in July . </response>