Agence France-Presse: Britain’s Chris Froome is among a trio of riders who have been targeted by an environmental group — for throwing empty water bottles into the Belgian countryside during a top race. According to the Vers l’Avenir newspaper ‘Coalition Nature’ has lodged an official complaint with a court in Namur following last week’s Fleche-Wallonne semi-classic, won by Australia’s world champion Cadel Evans. Bike racers can drink several litres of fluids during one-day races and stages, and …