Mom of 11 at Harvard: 'I seize the day'

Allyson Reneau is among the sunny, motivated new faces on the Harvard University campus this fall. But you might excuse the other college kids for thinking Allyson is their professor.At age 50, Reneau is not only pursuing an academic dream she gave up some 30 years ago, she’s cracking books while tending to a teeming gang of 11 children — seven still living at home. And if that isn’t challen