| Clue | Source | Date |
|---|---|---|
| 5 times Formula One champion, Juan Manuel ... (6) | ||
| Argentina's 1951 and 1954-57 Formula One champion, Juan Manuel ... (6) | ||
| Juan, 1954-57 world Formula 1 motor racing champion (6) | ||
| Juan Manuel ___, Formula 1 world champion from 1954 to 1957 | The Times Specialist Sunday | 07 Oct 2018 |