Scotland second row Gregor Brown has been called up to the British and Irish Lions ' tour of Australia amid concerns over the fitness of Joe McCarthy. Brown joins Andy Farrell 's squad in Melbourne on Sunday to provide cover for Tuesday's final midweek match against a First Nations and Pasifika XV, which is sandwiched by the first and second Tests.

Here is everything you need to know as the British and Irish Lions face the Wallabies in the first of a three-Test series.

Harry Wilson is set to lead the Wallabies in Saturday’s test against the British and Irish Lions, something almost inconceivable when he was left out of Australia's Rugby World Cup squad two years ago.