New Delhi, July 17 -- Punjab CM Amarinder Singh Tuesday said he will decide on Navjot Singh Sidhu's resignation Wednesday after going through the contents of his letter. Singh said he has some meetings lined up in Delhi and will return to Chandigarh on Wednesday. "I will decide on his resignation only tomorrow, after I return to Chandigarh. I will have to look into the contents of the resignation letter before taking a decision," he said. Later, when asked if Punjab was setting up atomic energy units in Bathinda and Ropar power plants, he said he was yet to receive any proposal from the Centre....