Question: After which Australian potato farmer was "Cliff Young Australian 6-day race" renamed?
Sentence (from "Cliff Young Australian 6-day race"): One of a small handful of Six Day races around the world, the Cliff Young has had many fine performances culminating in November 2005 with Yiannis Kouros, arguably the best multiday runner in the world, setting a new world 6 Day record.
Relevant evidence: No