Sexton to have fitness test ahead Ireland team announcement at lunchtime

Jonathan Sexton

Ireland coach Joe Schmidt names his team at lunchtime for Sunday's quarter final with Argentina in Cardiff.

Johnny Sexton will have to prove his fitness at this morning's session before the coach makes up his mind whether or not to pick him.

Jordi Murphy and Chris Henry are expected to replace the injured Peter O'Mahony and suspended Sean O'Brien in the back row with Ian Henderson taking over from Paul O'Connell in the second ro