Sep 19, 2015
Ireland's Sean O'Brien breaks the tackle of Matt Evans
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Jan 5, 2015
Leinster's Sean O'Brien and Cian Healy arrive for training
© Leinster
Aug 5, 2014
Sean O'Brien, Gordon D'Arcy and Jimmy Gopperth show off Leinster's European shirt
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Nov 24, 2013
Sean O'Brien is tackled by Brodie Retallick
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Jun 25, 2013
The Lions' Sean O'Brien crashes over for a score
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Jun 24, 2013
Sean O'Brien during the training session at the AAMI Stadium
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Jun 11, 2013
The Lions' Sean O'Brien fends off Combined Country's Alex Gibbon
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Jun 5, 2013
Lions flanker Sean O'Brien carves a hole in the Force defence
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Jun 5, 2013
Lions flanker Sean O'Brien on the charge
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Feb 10, 2013
Ireland's Sean O'Brien finds his way blocked
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Feb 2, 2013
Wales' Dan Biggar attempts to stop Ireland's Sean O'Brien
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Jun 16, 2012
Ali Williams and Sean O'Brien square off
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May 19, 2012
Ulster's Ruan Pienaar tries to prevent Sean O'Brien from getting to the line
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May 19, 2012
Leinster's Sean O'Brien appeals for the try
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Jan 21, 2012
Leinster's Sean O'Brien searches for the try line against Montpellier
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Oct 2, 2011
Ireland flanker Sean O'Brien salutes the fans following their win over Italy
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Sep 25, 2011
Ireland's Cian Healy congratulates Keith Earls on his second try
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Sep 25, 2011
Russia celebrate their try
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Sep 25, 2011
Ireland's Andrew Trimble receives the plaudits for his try
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Sep 25, 2011
Ireland's Keith Earls dives in for their bonus-point try
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