"Sad to hear of the passing of Neville Trickett last week 27th May, the architect of the original Minisprint in the mid 1960s who was still sprinting Minis well into his 80s and an inspiration to so many.
Another Mini legend gone but won’t be forgotten! RIP."
https://www.facebook.com/thesportingminis/
Minisprint History:-
http://minisprint.eu/