The problem being, if this is listed among other details and links regarding the Bostonian Dave Batty, there's a clear and unambiguous context established. So it is wrong.
The versions with "Dave Barry, the humorist and Pulitzer Price winner, passed away last November 20…" and "Dave Barry, a Bostonian … died on November 20th…" are also rather unambiguous regarding who this might be about. The point being, even if the meaning of the particular identity of the subject is moved outside to an embedding context, it is still crucial for the meaning of these utterances.
The versions with "Dave Barry, the humorist and Pulitzer Price winner, passed away last November 20…" and "Dave Barry, a Bostonian … died on November 20th…" are also rather unambiguous regarding who this might be about. The point being, even if the meaning of the particular identity of the subject is moved outside to an embedding context, it is still crucial for the meaning of these utterances.