The Dorchester Reporter has a good follow up article on the status of the “Greenway trail” (the extensin of the bike path from Central Avenue to Mattapan Square). It makes referene to a porposal from The Neponset Greenway Council that features a “spur” close to Capen Street.
There was also concern voiced by an official with the Boston Natural Areas Network that some options were being excluded prematurely. You can find the Dorchester Reporter article here.
You can find illustrations of hte options that have been proposed here. (Scroll to the bottom of the post.)