NASCAR Cup Series at Michigan International Speedway
auto race held in Michigan, United States

Stock car races events in the NASCAR Cup Series have been held annually at Michigan International Speedway in Brooklyn, Michigan since 1969.
A second race at the track was also held until 2020; prior to 2021, the only other season where only one race was held at the track was in 1973.
Current race
The FireKeepers Casino 400 is a NASCAR Cup Series race held annually in the month of June at Michigan International Speedway in Brooklyn, Michigan since 1969. Denny Hamlin is the defending winner of the event, having won it in 2026.
Notable races
1970: Restrictor plates made their racing debut in the 1970 Yankee 400 and Charlie Glotzbach drove a Dodge Daytona to the win.
1971: Bobby Allison edged Petty at the stripe for a season sweep at Michigan in the Holman-Moody Mercury.
1973: Although the Yankee 400 was on the NASCAR Winston Cup schedule at the beginning of the 1973 season, set for August 5, Roger Penske announced on June 8 that the 1973 Yankee 400 would not be held, citing the tight schedule that Michigan International Speedway had to accommodate in the summer of 1973.
1974: Promoter Roger Penske reinserted the Yankee 400 to Michigan's schedule after 1973 after the Michigan 400 that June turned a strong profit. David Pearson and Cale Yarborough fought hard before Cale was stopped by a mismatched set of tires late in the race. The lead changed 45 times among eight drivers.
Begin with the source’s own compact description: “NASCAR Cup Series at Michigan International Speedway” is auto race held in Michigan, United States. The dossier treats that line as a proposition to test through NASCAR, Series and Michigan, not as a finished interpretation.
Why this record matters
The phrase “auto race held in Michigan, United States” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Sep 10, 2026. The linked authority identifier is Q108486123. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1969, 2020, 2021 and 1973.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “NASCAR Cup Series at Michigan International Speedway”, its source revision and the description used here.
- Expand the search: follow NASCAR Cup Series at Michigan International Speedway primary sources, NASCAR Cup Series at Michigan International Speedway archive and NASCAR research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “NASCAR Cup Series at Michigan International Speedway”?
- What terminology or title could unlock a more precise catalogue search?
- Which cited source is closest to the event, object or claim?
Search terms from this dossier
This entry incorporates text from “NASCAR Cup Series at Michigan International Speedway” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.