Estonian Jaan Kirsipuu is retiring from the sport of cycling after the Paris-Tours this Sunday. The 37 year-old has spent his career racing for French teams, including the last two seasons with Crédit Agricole. In addition to races like Kuurne-Brussel-Kuurne, the Estonian sprinter has taken four stages in the Tour de France and six days in the coveted Maillot Jaune.