India v Australia, 4th Test, NagpurRivalry needs a boost in series-deciderNovember 5, 2008Sourav Ganguly will play his last Test at the site of his supposed beginning of end © AFPMatch factsNov 6-Nov 10, 2008Start time 9.30am (0400 GMT)Big PictureThe Border-Gavaskar Trophy heads for a climax with much more at stake than the bragging rights in cricket's most enthralling current rivalry. The events of the next five days in Nagpur will be watched with keen interest not just in Mumbai an