# Riley Herbst to miss Daytona race, Harrison Burton to sub

> **Newsylist Open Intelligence Dossier** · First detected: 2026-08-29 21:29 UTC · Category: Sports · Sources: 8 · Current Velocity: 8.49

## Intelligence Brief
"Riley Herbst to miss Daytona race, Harrison Burton to sub" developed substantial multi-source reporting across the Sports sector, tracked across 8 distinct newsrooms by Newsylist.


Key reporting was led by Motorsport.com, Yahoo Sports, RACER - Racing News and NASCAR.com. Coverage velocity and cross-outlet momentum were measured using Newsylist open coverage telemetry.


Synthesized from multi-source international reporting and live coverage telemetry under Newsylist open intelligence methodology.

## Verified Facts & Key Claims
### What drove coverage for Riley Herbst to miss Daytona race, Harrison Burton to sub?
Coverage spiked when 8 independent newsrooms published 12 verified reports during this coverage cycle.

### How did Newsylist track this trend?
Newsylist monitored article arrival rates, source diversity, and cross-outlet validation in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Motorsport.com | LIVE: NASCAR Cup at Daytona lap-by-lap updates and commentary | 2026-08-29 19:37 | [Source Link](https://news.google.com/rss/articles/CBMiuAFBVV95cUxNVllpeWZfY2NOdVEtMjFEQUlKUElhc3cwaVZNUFh3bU03c3VhZHFkV08yN2N4TkxiYUZFLU9rSktGYjFmc2ZJYW1WaXNHS2xGNXNLVWdSSF9kNEpzSGFSZE5Nc3E3Q1psUHhad2sxbEtiSjJ3R2I5M3BYM0xfWmFZVnY2dE9fdGk1ald0X2ZXRFFVcGh5d0hjRVZuUlVoaFVGMVAxNkpVemFxcDRqbktPX1NsLXZKUFl5?oc=5) |
| Motorsport.com | Harrison Burton replaces Riley Herbst at 23XI for Daytona NASCAR Cup race | 2026-08-29 19:37 | [Source Link](https://news.google.com/rss/articles/CBMiugFBVV95cUxNWnJQby1KZXR3Q255QXp3cWREeXhSMEVWZl95RGl4WV9NcXpFMm5hQ294ZHRzR19zQjIwNUk0WU1lUkhGYU42ZzJjYmt0R2ZCVDB4THJEMDhiTjQ4UDFQeHdSckgxQmkwWTRPdDhsamNlTU51SGFROEptSXNiR1dkT2sxLWxxb2diTzFoSFNnNTRIVkRMMFVIcnpJa2sydlJPbkthZkM2VDBOcFVxZ1N4cWVIdlRvdzBpenc?oc=5) |
| Yahoo Sports | NASCAR Cup Series Driver Suddenly Misses Daytona Race After Health Setback, Harrison Burton Gets 23XI Call | 2026-08-29 19:37 | [Source Link](https://news.google.com/rss/articles/CBMiigFBVV95cUxOZUg3NEVCUE5qT0hWRC1JdmRNOUtwY0JYQ3Zrbk0xLWRpTmE3VjA2a1NzTkVCZWZBaG45bGF6VmZ6aG03Snk5ZDZOdWZRanQ5QzNjRVFtbkl4ZklzbHdzVjB6b0dMZ2hOd29xa3F5eUVhYjFEeXhTZ0loZnpfQjhJc2s2bTNXa3VvYnc?oc=5) |
| RACER - Racing News | Burton to fill in for Herbst at Daytona | 2026-08-29 19:37 | [Source Link](https://news.google.com/rss/articles/CBMid0FVX3lxTE5WVnN0SmFycldNS0dsb2JZdUt2a2lSOFFaQkp6UXVUMVZvc1l2V1BLV2s1SDkyMGpIdzU3eEMwaG9ZQ3hibFVXU1FjMzNydXJ6NUlYbmVkX2VRVXd1aXo1cUIzZmdkLUU3R1MtQ3dTLVpmWHZHSEhV?oc=5) |
| NASCAR.com | Herbst crashes hard after McDowell contact; hit by Zilisch | 2026-08-29 19:37 | [Source Link](https://news.google.com/rss/articles/CBMixgFBVV95cUxOU2tQaGZfLW55VDN5amdVTGwtTERIaGc1LW5FYnJhRV9kTlMzN1ZKRllQTWlYbndXVDJTUTkySVZBYUVOSE5HX2d0RVRod1JRdnZGczhCUGNBRTZydmd2R0RsUk52Nlp0em9kVEFteUMtRnZjZHdzTEpLRnVBSWZSaTAxUk9XZ1dadEcxd2dHVTlTTkJ1ZUEzamJlbWlnV3NJYXVSbWRNSmR3bTFfelpSN2JTZ05PU2pGRDR6TUVRVjNlRkpUdnc?oc=5) |
| Yahoo Sports | NASCAR Driver Pulled From Daytona Race Hours Before Green Flag | 2026-08-29 19:37 | [Source Link](https://news.google.com/rss/articles/CBMiigFBVV95cUxPZk0xYjVGMm5qLWQ4NU1HY2lINmZDWjNrQW9fQmpKVWNrX1hOamJIS2lDMnZvRUNRalozNVpOM1VoaXNZOG9RUlprLVd1ZVY3Rk1HQl8tMVpRNUxRRXlWeVplNlpnQlZjanRLeTlIUVBsbktkdGRIdnlTY0g5d0F0NEN1QjBIUnA3dVE?oc=5) |
| ESPN | Riley Herbst won't race at Daytona due to previous crash | 2026-08-29 19:37 | [Source Link](https://news.google.com/rss/articles/CBMioAFBVV95cUxOT0ZzWjRLc0pIOFF5ODVqQi1waExnTUdhR3hfeXRBWHM4T3c4VnVIVVQ1X3NqV0NkOUtFVjNpY3pzRERZb3VIUEx2Ym9wRHlHR2RqYkFhaF9rWjhGd3dhTlRrdEgwRERiZTVScXMxLTctanNuUUdrbzBMbHRMdlhJZ19mWjhHQzAydllGWTJqRzJUOHhPRGpPajVzNWpZUjNr?oc=5) |
| Daytona Beach News-Journal | Riley Herbst to miss Coke Zero Sugar 400 at Daytona after New Hampshire crash | 2026-08-29 19:37 | [Source Link](https://news.google.com/rss/articles/CBMixgFBVV95cUxPQjgyU0o5UHNzdjNxVzNMUEIzTWlhQUxKR1RCUTRlc194NFFuMWNoSXQzSjNsYzZKZHV4cUUxQkJ4TGx6Vzh1eVU3RDlzWTVmeHJZVjE4RGlfbjhaaHZOY05Ubk9Pa2pTTDdaMzZQLWEtWTROYlNlUnhJRUlHNU9TSHc3Wk9PZU56VnpNNW9BcEN4UVNmRGRuS0dtUTBVMDFybmFmVVFTQWpuX3prMTRZMV8wc2RDSVd0ckp2LWRsejU4RE1LY3c?oc=5) |
| The Racing Experts | NASCAR: Daytona Coke Zero Sugar 400 live update | 2026-08-29 19:37 | [Source Link](https://news.google.com/rss/articles/CBMiggFBVV95cUxOdk9PM2pHU3hSdWF2dURVLVI5cXNNenljdC1IWnpWdGFBZDRsSm90czh4NHBGakhPZjBWLWJsQzdkNk5lS3BocVhpMUZVaUt2UjZ3YmkzOVhlUEpVRmNsUzdDaDNaRjd5V00wcFlVdXlDdWYxWjVSaWF4QVhIb0xMZTZR?oc=5) |
| Yahoo Sports | Harrison Burton replaces Riley Herbst at 23XI for Daytona NASCAR Cup race | 2026-08-29 19:37 | [Source Link](https://news.google.com/rss/articles/CBMijwFBVV95cUxOZGhKNExESFdjMjFjZTgtb01TWU1GWDgwUDJnay1IamtYcXFueEFHbzRTS2pMNWJNdnZ1LWhCODZCa0UwakczcDN1ZVRJSmpab2JJSDlMSnF1c0JiWDY4WkYzN3B0bnZNd0tGSTYtT0xfSzB6ZjFyMzRSMFc3bzVjNWZhNVItMFRxbjVsTmZ6bw?oc=5) |
| NASCAR.com | Riley Herbst to miss Daytona summer race; Burton to drive No. 35 | 2026-08-29 19:37 | [Source Link](https://news.google.com/rss/articles/CBMirAFBVV95cUxQcTVOTDJUZTljWGpoejNnSHJMMGo3NVJwc0RnUXlEWjNjVGFEYll0UVRDSGtpcEdGWEVVS2dWR2VXOUVfVHZxNGRzekJWZ2NXZlR1TlExN0t4Q1g5VVNyYU0zX2FNQXFqSWdDZVFmX21jeDFTbFNmcTRnbHhocjdQNTN6ZHJPWG5ZSW94a1M3STJqbEh1T2tEMW55SVBIQVVSQ0c5MUl2dlQyM3pO?oc=5) |
| Jayski | Riley Herbst to miss Daytona race, Harrison Burton to sub | 2026-08-29 19:37 | [Source Link](https://news.google.com/rss/articles/CBMilgFBVV95cUxOck8xTE1zV0lnd0N1WGtEWnhnblFzZTkwZVBLQlBGdm13V09rOGF0S1lZRGZfUEtBM19HLWJlcDdScXYwZklKMUlhWUxPbkxSdjlPRE0xaVlyUWdVVVhmRlVwMmRUS1EwWUZYRkNtRjVFSmVZaGJlOWhiTS12RTdTRG1PUkNkM1V3YVFINlkwSXJKUk5sWmc?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-08-29/riley-herbst-to-miss-daytona-race-harrison-burton-to-sub*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*