The "knockout game" easily qualifies for the recipient of such action being in fear of great bodily harm or death. It is attempted murder, done with malignant and predetermined intent.
Nobody should be surprised when somebody like St. Trayvon gets his just desserts for initiating an unprovoked assault with intent to create great bodily harm or death.
Of course, in some squalid and degenerate cultures, that's considered rassiss!
Yet another feral...acting feral.