Mumbai, Dec 10 (ANI): Bollywood superstar Amitabh Bachchan recently launched the autobiography of boxing icon M.C. Mary Kom in showbiz capital Mumbai. Bachchan acknowledged Kom's contribution by calling her an inspiration to join the sport and said it is an honour for him to attend the launch of boxing icon's autobiography. Meanwhile, Kom thanked the superstar for taking out time for the event and praised him for his best wishes during the 2012 Olympics.