West Ham United face a huge clash against Bayer Leverkusen in the Europa League this evening. The Hammers will be without key man Jarrod Bowen after the forward picked up a knee injury in the 2-1 win at Wolves. David Moyes’ men face a difficult task as they take on Xabi Alonso’s unbeaten Leverkusen side away from home. The German side are just one victory away from winning the Bundesliga and are yet to taste defeat this season. West Ham head into the game off the back of a couple of positive results against Wolves and Tottenham. But following the news of Bowen’s injury, another Hammers star is…