Question: Who was the football star born in 1974 that left Bayer Leverkusen to join another club, after the club did not win the Champions League and domestic league in 2001-02?
Sentence (from "Bayer 04 Leverkusen (women)"): Bayer 04 Leverkusen, also known as Bayer Leverkusen, Leverkusen, or simply known as Bayer, is a German women's football club based in Leverkusen, North Rhine-Westphalia.
Relevant evidence: No