The supplied two-page article provides direct evidence for all seven answer dispositions:
No outside answer reconstruction or unsupported guess was required.
The published statement says Greg Hill won his first NORA Cup while riding for Hutch.
The supplied source says:
Untouchable and riding for GT
The article also supports the October GHP launch and the December 28 birth of Gregory Jonathan Hill.
Disposition: False. Preserve the reason, not only the binary answer.
The source records several competing names:
BMXA’s two-page how-to spread called it a “Judge.” The article then says Harry Leary produced photographic evidence predating the other known photographs and was awarded the signature jump.
Quiz answer: Judge.
Archival treatment: Preserve the full controversy so the answer is not stripped of historical context.
The first six ESPN-series races offered $5,000 each.
The seventh and final race offered $15,000.
Quiz answer: $15,000.
Archival treatment: Do not describe the entire series as a single $15,000 purse.
The final-results box states that Brian Patterson broke his wrist at the finals, raced with it broken, and did not make it out of his semi.
Answer: Brian Patterson.
The article heading is “THE ORIGINAL TERRIBLE TEN,” and the text says the May 1983 issue premiered the Terrible Ten.
Answer: Original.
The source ranking includes tied positions:
The archival transcription preserves those printed rank numbers instead of renumbering the list.
The known Renny Roker / Renny Rocker series issue does not occur in the supplied 1983 quiz or article.
Disposition: Do not carry the issue into an unrelated year.