Leinster’s Jack McGrath and Cian Healy “It’s peculiar, two top-quality looseheads fighting for the one position in the same club.” Photograph: Oisin Keniry/Inpho

Conjoined at club and country, Jack McGrath and Cian Healy, two loosehead props, continue to vie for pre-eminence at Leinster and Irela(...)