India, July 22 -- A long lull, followed by a spurt of releases and again uncertainty - this is how one can describe the Bollywood box office so far this year. Even as 2021 began on a promising note with theatrical releases of Ramprasad Ki Tehrvi, Madam Chief Minister, Roohi, Sandeep Aur Pinky Faraar, Mumbai Saga and Saina, the second wave of Covid-19 made it impossible to release any film since March. It has meant a lacklustre first half, but will the second half prove any better for Bollywood?...