Wildfires have forced more than 800 residents to evacuate their northwestern Ontario First Nation. Chief Waylon Scott of the Wabaseemoong Independent Nation, which sits about 100 kilometres northwest of Kenora near the Manitoba border, says rain and cooler temperatures have kept several fires at bay, but the blazes still pose a major threat. In a video conference with reporters Sunday, he said crews are trying to beat back flames from a 0.3-square-kilometre wildfire burning just over a kilometre from the community. Scott says roughly 100 firefighters, including 20 flown in from British Columbia, are battling that blaze as well as two much bigger fires — one roaring across 90 square kilometres and from which the smaller fire jumped. Scott says sprinklers are now set up outside about 80 per cent…