Bologna have rejected a player swap offer from Arsenal for Riccardo Calafiori, as Mikel Arteta continues to seek deal. Arsenal are pushing hard to get the signing of Riccardo Calafiori over the line. However, as things stand, the North London club have failed to reach an agreement with Bologna. Arsenal have agreed personal terms with Calafiori. The Italian defender is known to want to make the move to the Emirates Stadium. Calafiori even told Chelsea of his desire to join Arsenal, amid interest in his services from the Blues. Until the two club can strike a deal, though, the 22-year-old will r…