Bruins Jarome Iginla (center) and Reilly Smith made a visit to Perkins School for the Blind in Watertown on Wednesday. They put on masks to prevent them from seeing and played “goal ball,” a soccer-like game involving balls with bells in them. Visually impaired students who played with the B’s included Brendan, 16, of Coventry, Conn.Mark Shanahan can be reached at email@example.com. Follow him on Twitter @MarkAShanahan. Meredith Goldstein can be reached at firstname.lastname@example.org. Follow her on Twitter @MeredithGoldste.