Christie is retiring from international competition at the end of the season , but Berlin promoter Rudi Thiel has persuaded him to join what is intended to be a special tribute to Jesse Owens , who won four gold medals 60 years ago at the Berlin Olympics .
<response> <person>Christie</person> is retiring from international competition at the end of the season , but <location>Berlin</location> promoter <person>Rudi Thiel</person> has persuaded him to join what is intended to be a special tribute to <person>Jesse Owens</person> , who won four gold medals 60 years ago at the <location>Berlin</location> <misc>Olympics</misc> . </response>