Republican Newt Gingrich's presidential stock is rising in the polls. And his newfound popularity is also bringing new scrutiny to what he's been up to since he stepped down as Speaker of the House in 1998.
Joe Paterno's son said his father has lung cancer, but that it was treatable.
The AP reports:
Scott Paterno says in a statement provided to The Associated Press by a family representative that the 84-year-old Joe Paterno is undergoing treatment and that "his doctors are optimistic he will make a full recovery."