Delon’s early rugby life included Richmond & Racing Club de Nice.
He joined the London Irish Academy in 2002 and he remained with the Exiles until 2012 making 171 appearances and scoring 391 points (including 55 tries).
Delon was part of the London Irish side that reached the Premiership Final in 2009.
In 2012 Delon joined Toulon and was a try scorer in their 2013 Heineken Cup winning side. He moved on the Lyon in 2016.
Delon represent France and U16 level and England at U19, U21, 7s, Saxons and full international levels.