Complex sentence: Ecclestone remained in the Atlanta following the departure of the Flames organization, as part owner of sports bar named Timothy-John's Restaurant and Lounge in Sandy Springs, Georgia, a restaurant he helped open during his years as a Flames assistant coach.
Split into simpler sentences: Ecclestone remained in the Atlanta following the departure of the Flames organization, as part owner of sports bar named Timothy-John's Restaurant and Lounge in Sandy Springs, Georgia. A restaurant he helped open during his years as a Flames assistant coach.