Commentary: Sam Donaldson on McCain's Tough Week

The following is a commentary by ABC News' Sam Donaldson. Click here to view a video version of his latest essay. Many, many years ago there was a comic strip named "Li'l Abner" and one of the characters in it was named Joe Btfsplk, a forlorn little man in ragged clothes who walked around with a rain cloud hovering over his head. Joe's parade was never dry. Wherever he went it rained. Hello, Joe Btfsplk McCain. A rain cloud hovers over Sen. John McCain's head. He was scheduled Thursday to...Full Story