Kyle Walker believes Declan Rice’s switch to Arsenal last summer has been ‘massive’ for the current England side. Declan Rice has undoubtedly been one of the signings of the season after hitting the ground running at Arsenal. The 25-year-old completed a £105 million switch to the Emirates Stadium off the back of captaining West Ham to a Europa Conference League title. Many wondered how Rice would adapt to a possession-based style of football under Mikel Arteta after playing in a more pragmatic system at the London Stadium. It’s fair to say that the Englishman has adapted to the change with eas…