Once again, Farrell has leaned on his senior Ireland lieutenants to get the job done, with nine Ireland internationals named in the starting line-up and with two more on the bench. For Tadhg Furlong, it is a remarkable ninth Test start for the Lions.

The British and Irish Lions are bidding to complete a clean sweep of the Wallabies as they take on Australia in the third and final Test in Sydney. The tourists edged a thriller in Melbourne to secure the series with a game to spare - but their win was not without controversy with debate still raging over the legality of Jac Morgan’s ruck clearout in the lead-up to Hugo Keenan’s try.

Ahead of the third and final match of the series between the Wallabies and British & Irish Lions, here's five key storylines to follow in the clash in Sydney.