The story of Harshad Mehta perfectly fits a Bollywood movie. Even Bollywood knew it. Consequently ‘Gafla’ a movie released in 2006 was loosely based on him. As if one movie was not enough, Abhishek Bachchan is going to portray Harshad in a biographical financial crime drama film this year. Harshad was born in a lower-middle-class Gujarati…