AUSTIN - Nationally syndicated columnist Molly Ivins has been hospitalized in her recurring battle with breast cancer. "I think she's tough as a metal boot," her brother, Andy Ivins, said Friday after a visit with her at Seton Medical Center in Austin. Andy Ivins said his sister was admitted to Seton on Thursday. She spent Friday morning with longtime colleagues and friends, and was "sleeping peacefully" when he arrived later in the day. A self-described leftist agitator, Ivins, 62, completed a round of radiation treatment in August, but the cancer "came back with a vengeance," and has spread through her...