Bayer 04 Leverkusen is a club that has hosted matches at BayArena  since 1958.
 The club plays in the Bundesliga, the top tier of the German football league system, and hosts matches at the BayArena. 
BayArena (] ) is a football stadium in Leverkusen, North Rhine-Westphalia, Germany, which has been the home ground of Bundesliga club Bayer Leverkusen since 1958. 
