Andy Last’s men came from behind to win 26-24 at Newcastle’s St James’ Park with Jason Qareqare's late try and a superb conversion by Gareth Widdop sealing victory over the Tigers’ West Yorkshire rivals.
Jacob Miller, Elliot Wallis and Alex Mellor (two) were also try scorers as Cas came up with their best performance of the season on a big stage.
Here’s a look at Rob’s images from the day:
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