‘This is only the beginning,’ vows Mikel Arteta after signing £80m-plus Arsenal deal

Four-year-contract secures Spaniard’s future Title winner is Premier League’s best-paid manager Mikel Arteta has promised “this is only the beginning” of what he can achieve as Arsenal manager after signing a new long-term contract that would take his reign at the club beyond a decade if he sees it out.

The Spaniard is understood to have signed a four-year deal worth more than £20m a season, making him the best-paid Premier League manager.…