The 70th edition of the La Flèche Wallonne cycling classic was held on 19 April 2006. It was won by Spanish all-rounder Alejandro Valverde of Caisse d'Epargne-Illes Balears cycling team in a sprint finish. He was later convicted of doping and banned for two years.
References
2006 La Flèche Wallonne Wikipedia(Text) CC BY-SA