He also won lightweight gold at the 2006 Commonwealth Games .
As an amateur , Gavin won a gold medal in the lightweight division at the 2007 World Championships , becoming England 's first ever winner of that event .
Gavin also won lightweight gold at the 2006 Commonwealth Games .
As an amateur , Gavin won a gold medal in the lightweight division at the 2007 World Championships , becoming England 's first ever winner of that event .