 Nash was appointed captain of the Cork senior hurling team for the 2015 season.On 9 February 2015, a Twitter Q&A session with Nash was hijacked by his Cork teammates Luke O'Farrell, Paudie O'Sullivan and Luke O'Farrell.On 9 July 2017, Nash won his third Munster medal following a 1-25 to 1-20 defeat of Clare in the final.