Background
Gambin was born in Sutton, London, England.
Gambin was born in Sutton, London, England.
He started his career in the youth team of AFC Wimbledon and joined Barnet in the summer of 2010, on a two-year apprenticeship. In November 2011, Gambin was sent on loan to Isthmian Premier Division side Metropolitan Police. In November 2012, Gambin joined Hendon on loan.
He scored his first goal for Barnet on 9 March 2013 at home to Morecambe.
Gambin is of Maltese descent and joined the Malta squad for training in June 2015. He is currently applying for Maltese citizenship, and if successful he will be eligible to play for Malta.
