Duluth News TribuneWeight loss, health gains discovered on the way to Grandma's racesDuluth News TribuneA native Northlander, Kerr was a hyperactive 16-year-old when her family moved from Grand Marais to Kalispell, Mont., an outdoorsy town in the northwest corner of the state. It was there, in the shadows of the Rocky Mountains, that Kerr married Sersch ...