Spanish giants willing to test Arsenal's resolve to keep defence lynchpin

Real Madrid have reportedly identified Arsenal defender Riccardo Calafiori as a potential summer target after Jose Mourinho requested further defensive reinforcements ahead of next season.The Spanish giants are already moving to strengthen their backline and have agreed a deal to sign Inter Milan right-back Denzel Dumfries.Attention has now reportedly turned towards Calafiori, with Mourinho said to be a strong admirer of the Italy international’s versatility.According to reports in Spain,