WARNING: The following link contains racially profane material in print and video form, and is likely inappropriate for young or racially sensitive audiences.

Mel Gibson, eat your heart out. Michael Richards, who played Kramer on TV's "Seinfeld" in the 1990s, has lost his marbles. After being heckled by a few African-Americans during a recent stand-up performance, he let loose a barrage of racist sentiments, shocking the audience into leaving.

The following link contains racially profane language.

Ridiculous.