Chelsea and Arsenal have made a habit of locking horns in the transfer market in recent years. Mikel Arteta’s side missed out on Mykhaylo Mudryk to the Blues back in January last year while the two clubs were also both keen to snap up Raphinha from Leeds United two summers ago. Moises Caicedo, who completed a British record switch to Stamford Bridge last summer, was also previously on Arsenal’s radar. Now, the two clubs have also gone head-to-head for the signing of Bologna centre-back Riccardo Calafiori. But this time around, it would appear that Arsenal are set to win that race. Reports in I…