Julian Dean claims victory on stage four of the Tour de France in sprint finish . The 36-year-old Italian closes on points leader after first stage win of 2010 . ( CNN ) -- He heads off Italian Julian Dean as sprint rival Alessandro Petacchi ends in 12th . Fabian Alessandro Petacchi retains overall leader 's jersey as he finishes in the 163-strong peloton .
Julian Dean claims victory on stage four of the Tour de France in sprint finish . The 36-year-old Italian closes on points leader after first stage win of 2010 . He heads off Italian Julian Dean as sprint rival Alessandro Petacchi ends in 12th . Fabian Alessandro Petacchi retains overall leader 's jersey as he finishes in the 163-strong peloton .