The city's senior Canadian-rules Rugby-Football (the forerunner to the modern CFL game) clubs played at Diamond Park from 1908 through 1928, before switching to Renfrew Park in 1929.

Photo of prospective players in Sept 1921, prior to their exhibition game vs Hamilton, courtesy Glenbow Archives.

This game was filmed September 15, 1992:
youtu.be/-8seBZASehY

The royal couple attended a Canadian Football game that day, as Winnipeg visited Clarke Stadium in the West Semi-Final vs Edmonton. The EE bested the Blue Bombers and advanced to the West Final.

Here's a shot of Krebs from the front page of the Edmonton Sun newspaper the day after the game.

"If any team can blow it against Saskatchewan, Calgary can"