The Rockies’ TV future is in limbo. AT&T SportsNet Rocky Mountain gave notice to its employees that the regional sports network is shutting down, according to multiple sources close to the situation. The last day of work for full-time employees at the network is Oct. 6, which will mark the official end of AT&T SportsNet. That leaves a giant question mark as to how Colorado fans will watch their team’s games, considering Warner Bros.