Chennai (Tamil Nadu), Jul 28 (ANI): Congress leader Ghulam Nabi Azad visited Dravida Munnetra Kazhagam (DMK) president M Karunanidhi at Kauvery Hospital in Chennai on Saturday. He was admitted in the hospital late last night following drop in blood pressure. After his visit, Ghulam Nabi Azad said, "We've visited Karunanidhi ji in the hospital. He is in ICU and all of us are satisfied with the treatment. Doctor informed us that he is recovering".