Confident Kelleher insists Leinster attack has gone to another level 

Ireland hooker says the Blues' attacking improvement is player-led as they look to put Toulouse to the semi-final sword this weekend

All focus: Rónan Kelleher of Leinster arrives before the United Rugby Championship match between Cell C Sharks and Leinster at Hollywoodbets Kings Park Stadium in Durban, South Africa. 

Time moves fast, players and coaches come and go and empires have to keep pace or crumble.

When Leinster overcame Racing 92 in a tight and unlovable final in Bilbao four years ago they used only five players who had earned Heineken Cup medals back in the period when they went all the way three times in four years.