"There is no vacuum in DMK. A vacuum is filled as it is created," said MK Stalin,addressing a party conference in Erode Taking a tacit dig at superstars Rajinikanth and Kamal Haasan, who are seen to have timed their political debuts following former chief minister Jayalalithaa's death and DMK boss M Karunanidhi's age and poor health, DMK leader MK Stalin on Sunday asserted that there was no vacuum, at least not in his party. "There is no vacuum in DMK. A vacuum is filled as it is created," Mr Stalin said at a party conference in Erode. His remarks come days after Rajinikanth, in his first public speech after announcing his decision to enter politics, said the state needed a strong leader."When there were two strong leaders like Jayalalithaa and Karunanidhi, there was no vacuum... Tamil Nadu needs a leader and I have come to fill in," Rajinikanth had said earlier this month.In December, Rajinikanth had announced he would launch a pa...