David Moyes has sounded a big warning about Alphonse Areola after West Ham’s 3-1 Premier League win over Everton. West Ham’s big cat Alphonse Areola was in majestic form yet again on Saturday. The Hammers hero has been one of the best goalkeepers in the Premier League this season. And Areola was the undoubted star of West Ham’s win over Everton at Goodison Park. The Frenchman saved a penalty and made nine stops overall to thwart the Toffees. Areola the hero for West Ham at EvertonHis performance laid the foundation for David Moyes’ side to win it with two late goals. West Ham fans serenaded Ar…