Talking about Kamahl, i have seen a letter that Kamahl wrote to Bill Demade ( BMX International ) when he was 13 years old, in the letter he was asking for sponsorship because one day he was going to be an Australian and World Champion.
Most of them are at my parents place...these should be a good start though.
First pic is my favourite old school pic. Taken my Kevin Hoare at the Cash Dash one year, maybe 85? Purple CW pistol pete and Aussie factory CW jersey with the white kangaroo on the front of the shoulder.