Leinster showed Saracens 'another step-up'

Tadhg Furlong might not have done Leinster any favours when he opened Mako Vunipola’s eyes to what it takes to be a true, world-class prop, on the 2017 British & Irish Lions tour to New Zealand.

The Irish tight-head and the English loose-head started all three Tests against the All Blacks and the trip ended in a nerve-shredding 1-1 draw.