Yokohama F Marinos secured their first win in the Asian Champions League Elite on Wednesday by hammering Ulsan HD 4-0 at home in their second league-stage match. Marinos, who were beaten 7-3 away to another South Korean side, Gwangju FC, in their opener two weeks ago, bounced back with a gutsy display as they kept their first clean sheet in eight games across all competitions. Marinos took the lead after four minutes at Nissan Stadium as Anderson Lopes spread the ball to left for Elber, who drove into the box before his cutback was steered home by Kota Watanabe. Yan Matheus’ 17th-minute goal w…