Original sentence: For the beginning of the 2008 / 2009 season, a roof had been erected above the Grandstand section of the ground, and Leinster hosted their defence of the Magners League trophy and the European Heineken Cup campaign, which saw Leinster defeat English champions London Wasps, Castres of France and Edinburgh, before marching on to become champions of Europe for the first time, with a 19 - 16 victory over Leicester Tigers in Edinburgh on 23rd May 2009.In the 2005/2006 season, the stadium first opened its doors to Leinster rugby on Saturday 15th October 2005, hosting the game between Leinster and the Cardiff Blues, which Leinster won 34 - 15.The RDS had proven to be a very successful hunting ground for Leinster, as they won 11 of their 12 home games that season, culminating on Saturday 3rd May 2008 in a 41 - 8 victory over the Newport Gwent Dragons and lifting the Magners League trophy that day
Edited sentence: For the beginning of the 2008 / 2009 season, a roof had been erected above the Grandstand section of the ground, and Leinster hosted their defence of the Magners League trophy and the European Heineken Cup campaign, which saw Leinster defeat English champions London Wasps, Castres of France and Edinburgh, before marching on to become champions of Europe for the first time, with a 19 - 16 victory over Leicester Tigers in Edinburgh on 23 May 2009.In the 2005/2006 season, the stadium first opened its doors to Leinster rugby on Saturday 15 October 2005, hosting the game between Leinster and the Cardiff Blues, which Leinster won 34 - 15.The RDS had proven to be a very successful hunting ground for Leinster, as they won 11 of their 12 home games that season, culminating on Saturday 3 May 2008 in a 41 - 8 victory over the Newport Gwent Dragons and lifting the Magners League trophy that day