DCTP Forums

These are episodes 476-7, "Genta's Certain Kill Shot'. The foreigner man from these episodes quoted Beckenbaur in this case, "The strong one doesn't win, the one that wins is strong".

10 "The Pro Soccer Player Blackmail Case"
130-131 "The Indiscriminate Stadium Threat Case"
279-280 "The Hooligan Mystery"

also involve soccer, though probably aren't the case you're looking for because the previous poster found that.