A right back who joined the Saints on loan in October 2015.
Ben started his career at Boston United and made one first team appearance for the League Two club in a 3-0 defeat to Hereford United in April 2007. Nunn left Boston 2007 following their double relegation to the Conference North to join Conference Premier team Rushden & Diaminds on a scholar deal, making his only appearance in a 3-0 defeat to Grays Athletic before his release in summer 2008. After a successful trial, Ben joined Southern Football League team Cambridge City in August 2008. After a year at Cambridge, Nunn joined Conference South side Bishopâ€™s Stortford in 2009, before joining fellow Conference South side Chelmsford City in March 2010.
Ben left Chelmsford in May 2012, as the club failed to pay the players wages from March 2012. In July 2012, he joined Conference South side Boreham Wood after impressing in a trial period and played a major part in the 2014/2015 squad that gained promotion to the National League Premier division.