Severe spinal pain and exhaustion in the mornings marked the period before he was diagnosed with tuberculosis way back in 2000 Bollywood superstar Amitabh Bachchan said on Monday. I used to have a lot of spinal pain and I used to feel very exhausted in the mornings when I used to get up Big B said during an interaction with media persons here ahead of World Tuberculosis Day that falls on March 24. As the Indian government's brand ambassador for the Call to Action for a TB-free India Bachchan was attending a reception at the US embassy here that