Arsenal's £42.1m defender move 'on hold' due to sell-on clause issue
![Arsenal's £42.1m defender move 'on hold' due to sell-on clause issue](https://sm.imgix.net/24/26/riccardo-calafiori.jpg)
Arsenal's pursuit of Bologna and Italy defender Riccardo Calafiori has supposedly hit a roadblock due to a sell-on clause issue involving Basel.
Arsenal's pursuit of Bologna and Italy defender Riccardo Calafiori has supposedly hit a roadblock due to a sell-on clause issue involving Basel.