Radja Nainggolan scored a double, the first a magnificent volley, to lead AS Roma to a 4-0 win over Sampdoria in their Italian Cup last-16 tie on Thursday.

Former Norway international left-back John Arne Riise, who played for top European clubs including Liverpool, Monaco and AS Roma, announces he is retiring from football.

Francesco Totti came off the bench to make his 600th league appearance for AS Roma as they beat in-form Chievo 3-0.