(Francisco Kjolseth | The Salt Lake Tribune) Park City ski patroller Mike Reilly, alongside a sabo cat flag, a symbol of labor organizing, joins other patrollers as they officially go on strike early Friday, Dec. 27, 2024. Citing unfair labor practices and marking the latest chapter in the union’s negotiations with Park City Mountain and its owner, Vail Resorts the patrollers took up the fight at several locations in Park City.