NEW YORK (AP) -- The Nets and Boston Celtics are discussing a deal that would bring Kevin Garnett and Paul Pierce to Brooklyn, a person with knowledge of the talks said Thursday. On the day they hosted the NBA draft, the Nets were making much bigger noise with a potential transaction that would send the two perennial All-Stars to a new Atlantic Division home. Yahoo Sports, which first reported the talks, said the Nets would also get veteran Jason Terry from the Celtics while sending Gerald Wallace, Tornike Shengelia, the expiring contract of Kris Humphries and three future first-round picks to