In response to an innocuous joke Tagg Romney made on a radio show in North Carolina, Lawrence O'Donnell used the platform that is his late night talk show on MSNBC to taunt and threaten the oldest son of a presidential hopeful.
Seemingly as serious as a heart attack, the nearly 57 year-old O'Donnell challenged the 42 year-old to a fist fight "any time, any where".