More highlights from this year's @citifield @spartan. What is your favorite photo from this set? . . . . #martemedia #westernavearts #teamcanon #shotoncanon #likelowell #dobizinlowell #openstudios #massculture #eventphotography #fenway #spartan #spartanrace #citifield #citifieldspartan #ocr #mudfun #fitnessevent