Cass Lake, Minn.—Sept. 14, 2017—Tournament officials cancelled day one of the three-day Cabela’s Masters Walleye Circuit 2017 World Walleye Championship on the Cass Lake Chain due to extremely heavy fog that persisted through the circuit’s half-day cutoff point for shortened fishing days. “Safety is our foremost concern,” said MWC Tournament Director Jack Baker. “The fog …