 The strike forced WestJet to cancel more than 800 flights between Thursday and today. It's Canada's second largest airline. The Tour de France bicycle race is underway in southern Europe. As NPR's Alejandra Barunda reports, this year, riders are dealing with extreme heat. The race started this weekend in Florence, Italy, and the first day, temperatures neared 100 degrees. A famous cyclist, Mark Cavendish, threw up on his bike.