Editor's note: Boxing translates well to the big screen: from “On the Waterfront” to “Rocky” to the documentary “When We Were Kings,” the sight of sweat flying off someone’s pummeled skull is somehow mesmerizing. But the pinnacle of great boxing movies is the heartbreaking story of Jake LaMotta, expertly played by Robert De Niro at the height of his powers. “You never got me down, Ray” will forever be a metaphor for when we lose but we’re still standing. Get a Raging Bull wallpaper today and keep fighting!