Uncommon Friendships

Her novel “Bel Canto” was a hit so now novelist Ann Patchett is a star.  But back when they were in college, it was her fellow student Lucy Grealy who got treated like a rock star.  In this hour of To the Best of Our Knowledge, a look at uncommon friendships.  Ann Patchett tells how her friendship with the author of “The Autobiography of a Face” endured illness, idea-swapping and drug addiction.