Concussion injury forces Connacht flanker Sean O’Brien to retire

Galway native made 60 appearances for the province

Connacht flanker Sean O’Brien has been forced to retire from rugby due to a concussion injury.

Galway native, O’Brien came through the Connacht Academy having represented Ireland at U18, U19 and U20 level. He also captained the Ireland U20s for the 2014 Junior World Championships.