 Complete the following phrase:  In January 2001, he moved to Bundesliga side Bayer Leverkusen. The following season was bittersweet for Leverkusen, as the club surrendered a five-point lead atop the Bundesliga by losing two of its last three matches while Borussia Dortmund swept ahead with three consecutive victories in the final matches to finish a point ahead of Leverkusen. They also experienced defeat in the DFB-Pokal Final, losing 42 to Schalke 04, and in the 