Mumbai, July 23 -- Chief minister Eknath Shinde's second visit to Delhi in a week and his meeting with Prime Minister Narendra Modi on Saturday has left political circles abuzz with speculation about a change of guard in the state. Banners put up by Dy CM Ajit Pawar's supporters on his birthday, hailing him as the next chief minister, and a tweet by Ajit's close aide and NCP MLC Amol Mitkari intensified the speculations. It compelled the Shinde-led Shiv Sena to promptly deny that Shinde was being replaced....