He was on Lac La Croix on Tuesday, 12 days into his 30-day fundraising ski trip. 8:48 am, Feb. 23, 2021 × Ty Olson was 12-days into his roughly 30-day ski trip across the top of Minnesota as of Tuesday, slogging through soft snow on Lac La Croix. (Photo courtesy of Ty Olson) Ty Olson was crossing Lac La Croix as of Tuesday and was headed toward Iron and Crooked lakes on his 250-mile ski trek across the top of Minnesota. Olson, who is carrying a GPS transponder showing his location at all times, left civilization and the west end of Rainy Lake on Feb. 11. He expects to ski to Grand...