{“Survivor: South Pacific” crowns a winner|(CBS/AP) Sophie Clarke outwitted, outplayed and outlasted the competition on “Survivor: South Pacific.” The brainy 22-year-old medical student from Willsboro, N.Y., overcame 39-year-old “Survivor” veteran Benjamin “Coach” Wade and 26-year-old high school baseball coach Albert Destrade to win the season’s million-dollar prize|Pictures: “Survivor: South Pacific””Survivor: South Pacific” finale