Death Rage

Death Rage Italian Con la rabbia agli occhi is a 1976 Italian film directed by Antonio Margheriti.

A chance for revenge brings a hit man out of retirement in this crime drama directed by genre specialist Antonio Margheriti aka Anthony M. Dawson. Sal Leonardi is a wellconnected American Mafioso who, while vacationing in Naples, visits a racetrack and is persuaded by good natured tout Angelo Massimo Raniei to put his money on a long shot. While Angelo sometimes works around the odds at the track by putting frontrunning horses off their stride with a pellet gun, in this case Angelos horse wins without outside interference and pays off big. But after Sal collects his winnings, hes spotted by Gennare Gallo Giancarlo Sbragia, a local mob boss who holds a grudge against Sals partners guns are drawn, Sal and his bodyguards are killed, while Angelo, who is also a police informant, is stripped of his winnings. Back in New York, Leonardis partners are eager to even the score against Gallo, and they approach Peter Marciani Yul Brynner, a former hired killer who retired after the traumatic murder of his brother. Peter is persuaded to assassinate Gallo when he learns that the Italian mobster was behind the murder of his brother Peter flies to Naples and finds an ally in Angelo, but he soon learns that theres more to this story than hes been led to believe.

Source: Wikipedia