CHENNAI: The Hindu Spiritual and Services Foundation will organise its sixth Hindu Spiritual and Services Fair from July 8 - 14 at the Ramachandra University grounds. The pre-fair events begin at Triplicane, with a grand Swami Vivekananda Ratha Yatra which will visit over 1,000 schools for 10 days from June 29. 5,555 school students dressed as Vivekananda will participate in the walkathon at Marina on July 5.