Noted scriptwriter Salim Khan has slammed aTV debate for allegedly calling his Bollywood superstar son Salman Khan old enough to be a grandfather. Salim khan took to Twitter to express his unhappiness over the alleged comment and saying people should watch Bollywood film “Sultan” before making such nasty comments about Salman Khan. In a television debate Salman khan was mentioned as aged enough to be a grandfather again and again. I request them to watch Bollywood film Sultan in a theatre. And wonder how could a guy old enough to be a grandfather do this, the 80-year-old writer Salim Khan tweeted