By Adam Hathaway in Dublin
Northampton captain Fraser Dingwall hailed the spirit of his side as they pulled off one of the biggest European shocks by derailing Leinster 37-24 in Dublin yesterday.Written off by the bookies, Saints produced an astonishing five-try display to knock out the tournament favourites and march towards the Champions Cup final in Cardiff on May 24.They turned over the team that thought they could afford to leave Jordie Barrett on the bench, had a World Cup winner in RG Snyman starting as well as most of the Ireland team.Winger Tommy Freeman scored a hat-trick and H…