Louise Evans from business advisors Grant Thornton says promotion could be worth up to £150m for the club and will have knock-on benefits for the city and Wales.
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Becoming drier and brighter from the northwest during the day, but with the risk of scattered, locally heavy, showers developing later.
Warren Gatland says he 'feels massively' for the players who didn't make his final squad and said some decisions were 'the toss of a coin.'
Wales' final 31-man Rugby World Cup squad has been announced.