Bayer Leverkusen coach Xabi Alonso is looking forward to the top clash against RB Leipzig on Saturday, and said it will be like “a Champions League game.” “It’s out first home game, it will be an amazing atmosphere. Tomorrow it will be like a Champions League game,” Alonso said in a news conference on Friday. After the tight 1-0 German Cup win against fourth division team Carl Zeiss Jena and a subpar performance, the coach stressed that he trust his team’s process. “We know that we can play better and have not yet reached our top level. We need to work on that. There’s a good feeling, but it’s…