I think today the players are too nice to one another, but that might change with the unbalanced schedule, with teams playing each other more and more. When you face each other that much, with that much at stake, something's bound to happen.
“I am for socialism, disarmament, and, ultimately, for abolishing the state itself... I seek the social ownership of property, the abolition of the propertied class, and the sole control of those who produce wealth. Communism is the goal.”