Thousands of Tibetans in India fasted and prayed for peace in Tibet on Saturday and their leader, the Dalai Lama, participated from his hospital bed in Mumbai. The 73-year old exiled Tibetan leader was being treated for abdominal pains. Doctors said there was no cause for concern and more tests were being done, a Dalai Lama aide said. At least four thousand people, mostly Tibetan monks, nuns and school children gathered in a temple near the Dalai Lama's residence in Dharamsala, home to the Tibetan government-in-exile, to participate in the 12