"I am really looking forward to it," he said. "I won the Champions League final with Real in 2000 with a 3-0 win over Valencia, and I scored a goal in that game.
"I particularly like to look back on that duel."
And he knows that it will be a big night for his Spanish striker.
"He is an idol in Spain," he said. "He has a far different profile here to what he has in Germany.
"That will certainly give him a buzz."