Big Muddy Creek (Missouri River tributary) Big Muddy Creek (Missouri River tributary) Big Muddy Creek is a tributary of the Missouri River, approximately 191 mi (307 km) long, in the Canadian province of Saskatchewan and the U.S. state of Montana. It flows through the Big Muddy Badlands. It rises in southern Saskatchewan at Willow Bunch Lake, on the plains north of the international border and approximately 20 mi (32 km) northwest of Big Beaver. It flows southeast through the Big Muddy Badlands and through Big Muddy Lake, then south into Sheridan County, Montana, past Redstone, then east, past Plentywood, then south, forming the eastern border of
Muddy River Rollers Muddy River Rollers The Muddy River Rollers (MRR) is a women's flat track roller derby league based in Moncton, New Brunswick. Founded in 2010, the league consists of two travel teams, which compete against teams from other leagues. Muddy River is a member of the Women's Flat Track Derby Association (WFTDA). The league was founded in May 2010 by Carole Maillet, known as "Burn 'N' Rub'Her", and she was soon joined by Trevor Goodwin, "Jesus Take the Wheels", who became the head coach. It was playing bouts by the following year, when its away bout against the Halifax Roller Derby