Two of Bayer Leverkusen's young players combined for a breakthrough goal to beat Hamburger SV 1-0 in the Bundesliga on Wednesday and boost the team's fading challenge for Champions League qualification. Leverkusen was having a frustrating game, with a goal ruled out for handball and a penalty decision overturned on video review, before 20-year-old midfielder Ibrahim Maza and 19-year-old forward Christian Kofane combined for the only goal in the 73rd minute. Maza drew in Hamburg players before...