The Midlands club have enjoyed remarkable success since rejoining BWPL in 2012 and winning Championship 4, followed by Championship 3 last year. The bigger challenge of Championship 2 was assured when they walloped Otter 22-10 on day two at Grantham.
Worthing also won - 6-4 against Hucknall - while Exeter enjoyed another goal spree in a 28-13 defeat of South Derbyshire.