Northampton’s Tom Wood: Saracens had our number but now we have edge

• ‘But that will count for little in Premiership semi-final, a one-off game’• England World Cup hopeful Maro Itoje adds to lineout options for Sarries• 100,000 further Rugby World Cup tickets to go on sale on 28 MayNorthampton’s rivalry with Leicester is the fiercest in the Premiership but the Saints have this decade developed a similar relationship with Saracens, visitors to Franklin’s Gardens in the first of Saturday’s play-off semi-finals in a repeat of last season’s final that went to extra time.It started in 2010, when Saracens won 21-19 in the play-off semi-final at Northampton, angering…