Campbell told the club's media: "This all started, the big, big challenge that we got from Jim Ratcliffe was the idea of generating the finest football stadium in the world. Football first, all about atmosphere, all about that fan experience, all about making this the best stadium in the world to come to. So it's talking about proximity to pitch, can you see everything that's going on and how closely can you get to that? How can all the fans get together with that fantastic roar to drive on the team, to make it a winning stadium, a winning team. So all about acoustics, all about sight-lines, all about proximity to pitch, all about feeling connected. The idea of... you know, maybe this is the biggest, football stadium in Europe. Maybe this will be the biggest football stadium in the world. There are some others that are out there at 150,000 but how can we drive this to be the finest club football ground in the world."