Kalyani, Oct. 14 -- Defensive batting from Delhi and an unresponsive pitch ensured Bengal's Ranji match stretched into a fourth day, but the visitors have left themselves with a mountain to climb. At stumps on Tuesday, Delhi were 101/3 in their second innings, trailing Bengal's first-innings total of 429 by 88 runs. Yash Dhull, meanwhile, retired hurt after taking a blow to the chest from Akash Deep. Bengal started the day with the advantage of two overnight centurions, Abishek Porel and Sudip Gharami, and the prospect of batting Delhi out of the game. The first hour yielded 52 runs for the loss of one wicket. Gharami departed for 133 out leg before. Porel continued to dictate terms, reaching 149 before getting caught at short leg. By then,...