David John Jackson
| Year | Country | P1 | P2 | P3 | P4 | P5 | P6 | Total | Rank | Award | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Abs. | Rel. | ||||||||||
| 1972 | United Kingdom | Silver medal | |||||||||
| 1971 | United Kingdom | 25 | 14 | 88.60% | Silver medal | ||||||
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