I would venture to say no! Boston is very Boston oriented and tend to lean twords their own teams memorabilia. I doubt seriously that you will find anything in Copley outside of mass appeal.
Boston Sports Club @ 500 Boylston st
I am not 100% sure but I work in the mall and have never seen one. Not to say it's not worth the look though! I haven't ever been searching for one haha
I am not sure of they sell that at a sport's store but honestly you nevee know unless you walk the area
Thanks! Your answer is awaiting moderation.