FILE - Several cyclist during the 107th Tour de France 2020, Stage 1 on August 29, 2020 in Nice, France. (Tim de Waele/Getty Images)French authorities have made it harder for Tour de France teams to reach the finish line in Paris by deciding they will be expelled from the race if two or more of their members, including staff, test positive for COVID-19 within a week.Following guidelines issued by the health authorities, the move was announced Saturday by Tour organizers just a few hours before the start of the three-week race's opening stage in the Riviera city of Nice.