With the 2018/2019 season officially in the rearview, FasterSkier is running a series of articles highlighting some of the players and performances from the season. This year, the breakthrough skier is Rosie Brennan. Rosie Brennan raced her first World Cup pre-Vancouver Olympics. That was 2009. Since then her career has been mercurial. In fact, this is Brennan’s second nod for breakthrough skier of the year. She was named to the U.S. Ski Team (USST)...