WATFORD, England :Leeds United and Burnley both took a massive step towards a return to the Premier League with narrow victories on Friday as the Championship season reaches an enthralling climax. Burnley briefly topped the standings after a 2-1 victory over Watford before Leeds returned to the summit thanks to a 1-0 win at Oxford United. With three games left, both teams could wrap up automatic promotion on Monday. Leeds forward Manor Solomon scored what turned out to be the winner after 33