OG epi 14 preview: This week on Open Gym, Jared Sullinger returns from injury to make his regular season debut. Meanwhile, @demar_derozan is announced as a starter on the all-star team, and the Raptors grind out the dog days of the NBA season. Tune in to @tsn_official at 1pm to watch the epi in full. #OGSeasonV #WeTheNorth