![Ex-Ireland forward Sean O'Brien to return to Leinster a month on from rugby retirement as Denis Leamy joins Munster | The Irish Sun Ex-Ireland forward Sean O'Brien to return to Leinster a month on from rugby retirement as Denis Leamy joins Munster | The Irish Sun](https://www.thesun.ie/wp-content/uploads/sites/3/2022/04/0545b3dd-1daa-4afe-94bb-e77627ceb80a.jpg)
Ex-Ireland forward Sean O'Brien to return to Leinster a month on from rugby retirement as Denis Leamy joins Munster | The Irish Sun
![Ireland suffer Rugby World Cup injury blow as Sean O'Brien is ruled out | Ireland rugby union team | The Guardian Ireland suffer Rugby World Cup injury blow as Sean O'Brien is ruled out | Ireland rugby union team | The Guardian](https://i.guim.co.uk/img/media/555400301aeca7c833a0511305baa5e8c85ee81f/6_0_3644_2187/master/3644.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=8f490977ed1733160497637a2109a210)
Ireland suffer Rugby World Cup injury blow as Sean O'Brien is ruled out | Ireland rugby union team | The Guardian
![Sean O'Brien 'embarrassed' by incident that cost him a spot in Argentina clash - Irish Mirror Online Sean O'Brien 'embarrassed' by incident that cost him a spot in Argentina clash - Irish Mirror Online](https://i2-prod.irishmirror.ie/sport/rugby-union/article6278552.ece/ALTERNATES/s1200c/inpho_00957654.jpg)
Sean O'Brien 'embarrassed' by incident that cost him a spot in Argentina clash - Irish Mirror Online
![Leinster Rugby | Seán O'Brien unveiled as Ambassador for Leinster Rugby School Of Excellence at Syracuse University Leinster Rugby | Seán O'Brien unveiled as Ambassador for Leinster Rugby School Of Excellence at Syracuse University](https://d2cx26qpfwuhvu.cloudfront.net/leinster/wp-content/uploads/2023/05/18145913/2488220.jpg)
Leinster Rugby | Seán O'Brien unveiled as Ambassador for Leinster Rugby School Of Excellence at Syracuse University
![London Irish confirm signing of British & Irish Lion Sean O'Brien on three-year deal | Daily Mail Online London Irish confirm signing of British & Irish Lion Sean O'Brien on three-year deal | Daily Mail Online](https://i.dailymail.co.uk/1s/2019/02/11/17/9680548-0-image-a-2_1549906963664.jpg)
London Irish confirm signing of British & Irish Lion Sean O'Brien on three-year deal | Daily Mail Online
![Tullow gets its Tank back as Sean O'Brien gets green light to line out for hometown club | Independent.ie Tullow gets its Tank back as Sean O'Brien gets green light to line out for hometown club | Independent.ie](https://s3.eu-west-1.amazonaws.com/prod-mh-ireland/454e6486-7d85-4a81-816e-b9002c98ec83/70b4dcfb-867e-414c-a2f6-741e2741d45b/454e6486-7d85-4a81-816e-b9002c98ec83.jpg)