A woman wears a face mask as she walks past a Tour de France logo, in Nice, southern France, Thursday, Aug. 27, 2020. The Tour de France sets off shrouded in uncertainty and riding in the face of the coronavirus pandemic and mounting infections in France. If you love the Tour, if you love the champions, wear a mask," race director Christian Prudhomme said. On top of COVID-19 concerns, riders will contend with one of the most unrelenting Tour routes in memory, with an usually high total of 29 tough climbs. ___More Tour de France coverage: https://apnews.com/TourdeFrance