David Moyes has raved about West Ham star Edson Alvarez for showing there is life after Declan Rice following his Arsenal defection. When Declan Rice departed for Arsenal in the summer many fans, pundits and journalists feared the worst for West Ham. It’s easy to see why given West Ham struggled in the Premier League last season with Rice in the side. Rice was always going to make Arsenal stronger. But his departure has had the same impact on the Hammers too. Moyes raves about AlvarezWest Ham were able to use the money they received from Arsenal for their captain to greatly improve the overall…