Career
He plays as a Hooker. Sherry made his debut against Connacht in December 2009. He was part of the team that beat Leinster 19–9 in the 2011 Magners League Grand Final at Thomond Park.
He was ruled out for six to eight weeks in October 2011 with an ankle injury.
He agreed a contract extension with in January 2013. Sherry became one of "s youngest ever captains on 16 February 2013, when he led the side out in their Pro 12 match against Scarlets.
Sherry was ruled out for six months in December 2013, after rupturing a cruciate ligament in his knee. Sherry also had a shoulder operation in January 2014 and, following a second shoulder operation in August 2014, Sherry was ruled out for four to five months.
Sherry made his return from the injury on 5 September 2015.
He started the opening pool game of the 2015-2016 European Rugby Champions Cup against Treviso on 14 November 2015. In January 2016, Sherry signed a two-year contract extension with, which will see him remain with the province until at least June 2018. Sherry was called into the squad at the 2011 Rugby World Cup as precautionary cover for Rory Best.
He was selected in the Wolfhounds squad for their game against England Saxons in January 2012.
He made his Wolfhounds debut as a replacement against England Saxons on 28 January 2012. He was selected in the senior squad for the June 2012 tour of New Zealand, but did not feature in any of the tests.
Sherry was called into "s squad for the 2013 Six Nations Championship on 21 January 2013. Sherry was named in the squad for the 2013 tour to North America on 19 May 2013.
He made his debut for the senior team on 8 June 2013, coming on as a replacement against the United States of America. On 23 October 2013, Sherry was named in the squad for the 2013 Autumn Tests.