The breakout star of the Milan Cortina Winter Olympics isn’t an athlete. It’s a fleet of 25 drones. Follow along for live coverage With spotters by their side, goggles-wearing drone operators at these games have daringly flown drones through luge tracks with only a few feet of clearance on either side, shadowed speed skaters around tight corners, and captured downhill skiers against the stunning backdrop of the Dolomites while flying at speeds up to 75 mph. “We saw an opportunity there to try and bring the coverage of the sports into a new dimension, we believe,” said Yiannis Exarchos, the...