RALEIGH, N.C. (AP)--Andy and Opie are on a permanent fishing trip--immortalized in a bronze statue unveiled Tuesday by Andy Griffith, whose portrayal of a genial Southern sheriff has become a television staple. The sculpture depicts the scene in the opening credits of ``The Andy Griffith Show'' in which Sheriff Andy Taylor walks to a fishing hole with his son, Opie, to the tune of the jaunty, whistled theme song. ``That beats anything. I kind of wish I looked like that now,'' the white-haired, 77-year-old Griffith told hundreds of fans who gathered next to a pond in Raleigh's Pullen Park for...