Global News Hour at 6 Calgary December 31 2018 7:50pm 02:03 Another 17 Avenue S.W. business closes its doors Mon, Dec 31: A popular breakfast spot on 17 Avenue S.W. served its last customers Monday. Buttermilk fine waffles is now closed. Lisa MacGregor reports on the boom and the bust of downtown Calgary. Calgary loses another business as Buttermilk Fine Waffles shuts down Responsive site?