Three guys in Somerville found it after it fell off a delivery truck.
https://www.boston25news.com/news/three-friends-find-red-sox-al-east-banner-as-team-looks-to-clinch-division/837137372?et_rid=1745549648&s_campaign=108stitches:newsletter
https://www.boston25news.com/news/three-friends-find-red-sox-al-east-banner-as-team-looks-to-clinch-division/837137372?et_rid=1745549648&s_campaign=108stitches:newsletter