Permanent claim record · Ann Arbor, Michigan
Charles Woodson is the only primarily defensive player to win the Heisman since college football moved to the two-platoon system in the early 1960s.
| Predicate | trivia.fact |
|---|---|
| Subject | Ann Arbor, Michigan (place) |
| As of | |
| Status | Verified |
| Source | Michigan Pop Culture, Game Shows & Trivia Content Mine — Perplexity Deep Research (March 2026) (trust 6.5/10) |
| Reference | — |
| Document hash | pending evidence-pack link |
| Provenance chain | |
| Claim ID | 13ee97ce-a1cb-47ed-8a4f-5cc5247d8267 |