Brook returned to winning ways with a nine try romp against The Cumbrians and kept the pressure on Bank Quay at the top of The Premiership.
The home side built up a 22-0 interval lead as they avenged a defeat earlier in the season at the home of The Islanders.
Full back Tommy Johnson led the way with two tries with Craig Littler also adding a brace.
Further tries came from Phil Cunningham, Greg Hale, Mark Webster, Jon Glover and Danny Fairhurst. Greg Peters added six conversions.
Tommy Johnson was selected as The Tisdalls Man of the Match and also collected the AB Sundecks players Man of the Match just ahead of Craig Littler.
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