J&J Sports 451 Bolton St, Marlborough, MA01752 This hockey and skating shop is set up in the Navin Arena. There is an absolutely massive parking lot here, and a cafe…More attached as well. This shop offers all kinds of skating supplies - from hockey sticks to unitards, to skates and sharpening. Its hours depend on the rink schedule, so call ahead. Generally, if hockey or skating is taking place on the ice, then J&J is most likely open.