Rugby League Podcast: 31st July

We're down to the last four in this year's Challenge Cup and the semi-final line-up sees the Leeds Rhinos take on St Helens and Hull KR face the Warrington Wolves.

William Hill Radio's Mark Walton is joins by William Hill In-Play Trading Manager, Mark Lightfoot, to look ahead to the action.

They preview both games and offer up their best bets for this weekend's ties.

Enjoy.

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