NEW DELHI, Nov. 5 -- Delhi's opening duo of Arpit Rana and Sanat Sangwan hit centuries and added 321 runs but it was of little consequence with Puducherry walking away with three points by virtue of their first innings lead in their Ranji Trophy match in Delhi. Puducherry scored 481 in their first innings after Delhi managed 294 batting first. Delhi have now failed to record outright wins in both their home games and are currently fifth in Group D. Hyderabad lead with 10 points while Mumbai with the same points are second on net run rate. Having conceded a 187-run first innings lead, Delhi went into the final day with 76/0. Rana hit his maiden hundred (170) with 17 fours and two sixes while the dogged Sangwan managed 122 with nine fours. He...