Giovanne Elber fears Bayern Munich will suffer a heavy defeat tonight at Champions League opponents Barcelona.

Elber is a former Bayern striker.

He said: "For the first time in a long, long time, I'm really worried about my Bayern.

"They cannot afford any mistakes against this Barcelona in the first leg, practically there's no other option

"The aim should be not to give up a lot of goals. in the return leg, there still remains possibilities. We need a small miracle, unfortunately."