Career
Life & Prior to winning eight First Grade Premiership with Randwick, he lost a Second Grade Premiership to the very strong Eastwood Rugby Club team in 1983. Knox was regularly the appointed goal kicker in teams he joined. From 1996 he played for the ACT Brumbies, where he subsequently held the position of assistant backs coach, in the Super 12 (now Super Rugby) from 1996-1998 including the 1997 Super 12 season against the Auckland Blues.
He also played in the with the Natal Sharks in 1997-1998.
He scored 130 points for the Wallabies, approximately 600 points at provincial level (New South Wales, ACT Brumbies and Natal Sharks) and a club record 2,900 points with Randwick. Coaching Knox has held coaching positions with Padova (2000), Waverley College (2002–2003), South Sydney Rugby League (2003) and Randwick (with Michael Cheika).
In 2005, he followed Michael Chelka to Leinster as backs coach and currently coaching Sydney Boys High School rugby team He left Leinster in 2008 to return to Australia, but in a post-departure interview was controversially critical of individual players, the Irish rugby set-up, Irish provincial team Munster and the appointment of incoming Irish coach Declan Kidney.