Chennai (Tamil Nadu) [India], July 21 (ANI): AIADMK leader D Jayakumar took a swipe at DMK Minister Udhayanidhi Stalin over the rumours that the latter would be the Deputy Chief Minister of Tamil Nadu and said that his only qualification is that he is CM MK Stalin’s son. “Only qualification that Udhayanidhi has is that he is MK Stalin’s son. He (Udhayanidhi) is actually the ‘de facto’ CM. DMK has the right to decide who will be their CM and Deputy CM but there are a lot of seniors in their party so why can’t MK Stalin appoint one of them? This is dynasty politics,” Jayakumar said. Meanwhile, a…