Sussex-born Billy Twelvetrees returned to Tigers for the start of this season after an impressive year in National League One with Bedford.
He had originally joined the Tigers Academy ranks in 2007 and played against the Classic All Blacks in May 2008 before scoring 18 tries in 28 National One starts at Bedford in 2008/09. He also kicked 16 conversions and 13 penalties.
In his Academy years he also gained National League experience with Leicester Lions.