Jamie Carragher and Paul Merson disagree over West Ham’s David Moyes decision

David Moyes will leave West Ham at the end of the season (Picture: Getty)Jamie Carragher says West Ham’s call to move on from David Moyes is a ‘great decision for everybody’ but Paul Merson believes the Hammers are making a big and potentially costly mistake.It was announced on Monday that Moyes, 61, would leave the Premier League club at the end of the season.A large section of West Ham fans have been growing increasingly frustrated with Moyes despite the club’s European