Bayer Leverkusen coach Xabi Alonso stressed his team is focused on the Europa League quarter-finals match against West Ham on Thursday as the club is on the verge of claiming their first-ever Bundesliga title. Leverkusen, who are unbeaten in all their 41 season matches and a record-equalling 28 in the Bundesliga in 2023-24, will be crowned champions if they beat Werder Bremen on Sunday. But they could even take the title the previous day if Bayern Munich and VfB Stuttgart lose their matches against Cologne and Eintracht Frankfurt, respectively. “To be honest, we haven’t spoken about Friday, Sa…