After a public war of words,
David Letterman is apologizing to the Palin family for a joke he told last week. On last Monday's "Late Show," Letterman made a joke about Alaska governor and former Vice Presidential candidate
Sarah Palin and her daughter attending a New York Yankees game, saying: "During the seventh inning, her daughter was Knocked Up by
Alex Rodriguez." David explains on tonight's show that he meant to joke about Palin's