Riverbend Restaurant & Bar(1059 S. Big Bend Boulevard, Richmond Heights) has closed its doors — seven years after opening and roughly three years after moving to a new, expanded location in Richmond Heights.Owner Sam Kogos did not respond to two messages seeking comment last week, and chef Steve Daney referred questions to Kogos. Kogos confirmed the news to St. Louis Magazine yesterday.
Originally from New Orleans, Kogos moved to his wife's native St. Louis after Hurricane Katrina.…