Radja Nainggolan of Roma during the UEFA Europa League match between Roma and Viktoria Plzen at Stadio Olimpico, Rome, Italy on 24 November 2016. (Photo by Giuseppe Maffia/NurPhoto via Getty Images)
Radja Nainggolan of Roma during the UEFA Europa League match between Roma and Viktoria Plzen at Stadio Olimpico, Rome, Italy on 24 November 2016. (Photo by Giuseppe Maffia/NurPhoto via Getty Images)