Arsenal have been linked with a move for Athletic Bilbao winger Nico Williams, but will face a lot of competition from sides including Chelsea. The 21-year-old has been in sensational form for Athletic Club, helping them reach the Copa Del Rey final, and Mikel Arteta is keen on bringing him in for extra speed and firepower. A reported £43m release clause in his contract should make a deal straightforward with his club, but the key will be offering Williams a deal more appealing than his other suitors. With Chelsea also interested, the possibility of losing out on Williams, in a similar scenari…