Pronto ad uccidere
By the way, after re-watching Pronto ad uccidere, I decided to check imdb and noticed that one of the actors, Massimo Ciprari, was credited as playing the role of The Pope in "Hudson Hawk" (1991), a film I´ve never seen, but a quick search on google came up with this image:
(from this link:
, which clearly resembles the white-haired boxer´s nose!
Now the big question is: could our boxer-nosed friend be Massimo Ciprari