Date of birth
Central defender Duffy is a former Welsh international having been capped 13 times by his country.
The 33-year-old started his career at Swansea City before moving on to Portsmouth, who sent him on loan to Burnley, Swansea and Coventry.
After half a campaign at Millwall, the defender settled at Exeter City, spending three seasons with the Grecians in League One.
He left St James Park to join Port Vale, who he helped win promotion from League Two in his first season, before arriving at Meadow Lane in the summer of 2016.
A vocal presence at the back, Duffy has regularly captained the side from the heart of defence.
Home kit: Available
Away kit: Available
Boots & socks: Bethany West