KUALA LUMPUR, July 21 (Bernama) -- With his good looks Dr Sashi Tharoor could have been a star in the Indian film industry. Instead, he choose to be a career diplomat and spent the last 28 years serving the United Nations (UN). Now he cherishes another ambition -- to lead the UN, the world's largest and vital organisation. The 50 year-old diplomat is India's official candidate for the UN secretary-general's post which falls vacant when Kofi Annan completes his second and final five-year term in December this year. The London-born United States-educated Indian, who will join three other Asian candidates...