River Leven, North Yorkshire River Leven, North Yorkshire The River Leven is a river in North Yorkshire, England, a tributary to the River Tees. It rises on Warren Moor, part of Kildale Moor, in the North York Moors and flows to the north of the moors to join the River Tees at Yarm. The source of the river is on Warren Moor, part of Kildale Moor, just south of the village of Kildale. It flows east until it reaches the Whitby to Middlesbrough rail line where it does a complete turnaround to flow west to Kildale. It then flows south-south-west through woodland to the
Middlesbrough Roller Derby Middlesbrough Roller Derby Middlesbrough Roller Derby is a women's flat track roller derby league and not-for-profit organisation based in Middlesbrough, England. Founded as "Middlesbrough Milk Rollers" in September 2007, Middlesbrough is a member of the Women's Flat Track Derby Association (WFTDA). In September 2007 and inspired by the London Rollergirls, the league was founded as the first derby league in the North East by Natalie "Germaine Leer" Boxall and Karen "Bon Sleaze" Slater. The Middlesbrough Milk Rollers hosted the Northern EXPOsure on 19 September 2009 which featured 4 leagues from the UK competing. As well as taking part in boot