| Medal record | ||
|---|---|---|
| Men's Track cycling | ||
| Competitor for New Zealand | ||
| Commonwealth Games | ||
| Silver | 1950 Auckland | 10 Mile Scratch Race |
| Bronze | 1950 Auckland | Individual Pursuit |
Leslie "Les" Percival Lock is a former racing cyclist from New Zealand.
He won the silver medal in the men's 10 mile scratch race at the 1950 British Empire Games in Auckland. He also competed in the individual pursuit where he won the bronze medal. Four years later at the 1954 British Empire and Commonwealth Games his best result was 5th in the 10 mile scratch race.[1]