Question: Name the retired German footballer who played as a striker, possessing great aerial ability and finishing skills and considered one of the key players for VfB Stuttgart in the 2003-04 season where they only just failed to finish in the top three for the second season in succession?
Sentence (from "2003–04 VfB Stuttgart season"): VfB Stuttgart debuted in the modern-era 32-team Champions League with a progression from the group stage and a somewhat surprising victory with 2–1 against English champions Manchester United.
Relevant evidence: Yes