Kirwan regularly captained London Welsh before moving to Sixways in 2015.
The flanker came through the Newcastle Falcons Academy, previously spent two years at Rotherham Titans following a spell with hometown club Middlesbrough, where he combined playing with his job as an offshore scaffolder in the North Sea.
(As of January 17, 2017)
Career
 |
London Welsh Openside Flanker |
2013 - 2015 |
 |
Worcester Warriors Openside Flanker |
2015 - 2017 |
 |
Ealing Trailfinders Openside Flanker |
2019 - 2020 |
 |
Nottingham Rugby Openside Flanker |
2021 - 2023 |
