A tap-in by Karim Benzema and a powerful strike by substitute Marco Asensio earned European champions Real Madrid a 2-0 win over 10-man Chelsea in their Champions League quarter-final, first leg in the Spanish capital on Wednesday. Benzema, the scourge of Chelsea at the same stage of the competition last season, converted from point blank range in the 21st minute when Kepa Arrizabalaga saved from Vinicius Junior but could only touch the ball in the direction of the Frenchman. It was Benzema's 90th