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

> **Open Intelligence Dossier** · First detected: 2026-08-29 21:07 UTC · Category: Sports

## Executive Summary
5 news sources are covering this Sports story right now — PULSE is tracking how fast it spreads.

## Intelligence Brief
"Riley Herbst to miss Daytona race, Harrison Burton to sub" is generating significant coverage in the Sports category, with 5 articles from 5 distinct sources tracked by PULSE so far.


Outlets currently covering the story include ifantasyrace.com, The Racing Experts, The Tennessean and Yahoo Sports. PULSE measures a story's velocity from how quickly new articles appear and how many independent newsrooms join the coverage.


This brief was generated by PULSE's extractive engine from coverage metadata only. The latest headlines from every source are listed below; the velocity chart shows how the story is developing in real time.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Motorsport.com | LIVE: NASCAR Cup at Daytona lap-by-lap updates and commentary | [Source Link](https://news.google.com/rss/articles/CBMiuAFBVV95cUxNVllpeWZfY2NOdVEtMjFEQUlKUElhc3cwaVZNUFh3bU03c3VhZHFkV08yN2N4TkxiYUZFLU9rSktGYjFmc2ZJYW1WaXNHS2xGNXNLVWdSSF9kNEpzSGFSZE5Nc3E3Q1psUHhad2sxbEtiSjJ3R2I5M3BYM0xfWmFZVnY2dE9fdGk1ald0X2ZXRFFVcGh5d0hjRVZuUlVoaFVGMVAxNkpVemFxcDRqbktPX1NsLXZKUFl5?oc=5) |
| Yahoo Sports | NASCAR Driver Pulled From Daytona Race Hours Before Green Flag | [Source Link](https://news.google.com/rss/articles/CBMiigFBVV95cUxPZk0xYjVGMm5qLWQ4NU1HY2lINmZDWjNrQW9fQmpKVWNrX1hOamJIS2lDMnZvRUNRalozNVpOM1VoaXNZOG9RUlprLVd1ZVY3Rk1HQl8tMVpRNUxRRXlWeVplNlpnQlZjanRLeTlIUVBsbktkdGRIdnlTY0g5d0F0NEN1QjBIUnA3dVE?oc=5) |
| NASCAR.com | Riley Herbst to miss Daytona summer race; Burton to drive No. 35 | [Source Link](https://news.google.com/rss/articles/CBMirAFBVV95cUxQcTVOTDJUZTljWGpoejNnSHJMMGo3NVJwc0RnUXlEWjNjVGFEYll0UVRDSGtpcEdGWEVVS2dWR2VXOUVfVHZxNGRzekJWZ2NXZlR1TlExN0t4Q1g5VVNyYU0zX2FNQXFqSWdDZVFmX21jeDFTbFNmcTRnbHhocjdQNTN6ZHJPWG5ZSW94a1M3STJqbEh1T2tEMW55SVBIQVVSQ0c5MUl2dlQyM3pO?oc=5) |
| RACER - Racing News | Burton to fill in for Herbst at Daytona | [Source Link](https://news.google.com/rss/articles/CBMid0FVX3lxTE5WVnN0SmFycldNS0dsb2JZdUt2a2lSOFFaQkp6UXVUMVZvc1l2V1BLV2s1SDkyMGpIdzU3eEMwaG9ZQ3hibFVXU1FjMzNydXJ6NUlYbmVkX2VRVXd1aXo1cUIzZmdkLUU3R1MtQ3dTLVpmWHZHSEhV?oc=5) |
| NASCAR.com | In-car camera: What led to Herbst’s late wreck at Loudon | [Source Link](https://news.google.com/rss/articles/CBMiqgFBVV95cUxPRG9uS0NzYzRMX3JXXzQtdUUxS1FNS1RjSXZod3FVSldBU0pVLW4yYndaSl9rOWFCUkI2dGFTbmZxYXZTbHQzdHB4Y2lTN3FzQlE5aUpXVmYycExtZGotX1FjQ2NHbW93by1SNmE0eFUxbU5PUzFDREc5elc5cFdpMnNKV0NMSDV6SkRRaVNNZXloTmFjYXYtN3hYdDlLeG5UQVFyMUFjbmRDdw?oc=5) |
| Motorsport.com | Harrison Burton replaces Riley Herbst at 23XI for Daytona NASCAR Cup race | [Source Link](https://news.google.com/rss/articles/CBMiugFBVV95cUxNWnJQby1KZXR3Q255QXp3cWREeXhSMEVWZl95RGl4WV9NcXpFMm5hQ294ZHRzR19zQjIwNUk0WU1lUkhGYU42ZzJjYmt0R2ZCVDB4THJEMDhiTjQ4UDFQeHdSckgxQmkwWTRPdDhsamNlTU51SGFROEptSXNiR1dkT2sxLWxxb2diTzFoSFNnNTRIVkRMMFVIcnpJa2sydlJPbkthZkM2VDBOcFVxZ1N4cWVIdlRvdzBpenc?oc=5) |
| ESPN | Riley Herbst won't race at Daytona due to previous crash | [Source Link](https://news.google.com/rss/articles/CBMioAFBVV95cUxOT0ZzWjRLc0pIOFF5ODVqQi1waExnTUdhR3hfeXRBWHM4T3c4VnVIVVQ1X3NqV0NkOUtFVjNpY3pzRERZb3VIUEx2Ym9wRHlHR2RqYkFhaF9rWjhGd3dhTlRrdEgwRERiZTVScXMxLTctanNuUUdrbzBMbHRMdlhJZ19mWjhHQzAydllGWTJqRzJUOHhPRGpPajVzNWpZUjNr?oc=5) |
| ifantasyrace.com | Riley Herbst to miss Daytona, Harrison Burton will drive the #35. | [Source Link](https://news.google.com/rss/articles/CBMioAFBVV95cUxON2tHNXZMMDNPbHV5NnphT1JLM0Y5XzVTX21IQjVFWTZhMkJBX19Dek1JclZBQU45T0FVd3F2eUl0c1VHUWpNcGFNem1tczh5bWc2eG8tb0I0Tll1cFhOXzJMMWFUSjJpeWlyanF2S05fOW96UnU4dk5Tb25ibjVyRW5SVGVEc29VYUJ2akNnSXdYWVVORzVpNFJZRWhkdEZv?oc=5) |
| The Racing Experts | NASCAR: Daytona Coke Zero Sugar 400 live update | [Source Link](https://news.google.com/rss/articles/CBMiggFBVV95cUxOdk9PM2pHU3hSdWF2dURVLVI5cXNNenljdC1IWnpWdGFBZDRsSm90czh4NHBGakhPZjBWLWJsQzdkNk5lS3BocVhpMUZVaUt2UjZ3YmkzOVhlUEpVRmNsUzdDaDNaRjd5V00wcFlVdXlDdWYxWjVSaWF4QVhIb0xMZTZR?oc=5) |
| The Tennessean | Riley Herbst out for NASCAR Daytona race with 'lingering effects' from New Hampshire crash | [Source Link](https://news.google.com/rss/articles/CBMirwFBVV95cUxQM0hzaDV4Wm45YjFqN1ZvYVVqeXNvaXBvZldEb2Y4SnVwWFJFNjV3Q011X0tBY09LcHl4bkwzR2ItU0tkRDZad0FkOG0zd2UxbHVMby1KemtpaHNrRGJ1aUpPMkl3X0FjZGVKaTd5RVR6V1l1LXN2NVdQUzZqWjZDcHJKQURhSjl5cHh0NTljRGxsSVVoS0Y3cml3bDFJRmI5V2EtbU1ZYlFRRWp3RWsw?oc=5) |
| Yahoo Sports | Harrison Burton replaces Riley Herbst at 23XI for Daytona NASCAR Cup race | [Source Link](https://news.google.com/rss/articles/CBMijwFBVV95cUxOZGhKNExESFdjMjFjZTgtb01TWU1GWDgwUDJnay1IamtYcXFueEFHbzRTS2pMNWJNdnZ1LWhCODZCa0UwakczcDN1ZVRJSmpab2JJSDlMSnF1c0JiWDY4WkYzN3B0bnZNd0tGSTYtT0xfSzB6ZjFyMzRSMFc3bzVjNWZhNVItMFRxbjVsTmZ6bw?oc=5) |
| Jayski | Riley Herbst to miss Daytona race, Harrison Burton to sub | [Source Link](https://news.google.com/rss/articles/CBMilgFBVV95cUxOck8xTE1zV0lnd0N1WGtEWnhnblFzZTkwZVBLQlBGdm13V09rOGF0S1lZRGZfUEtBM19HLWJlcDdScXYwZklKMUlhWUxPbkxSdjlPRE0xaVlyUWdVVVhmRlVwMmRUS1EwWUZYRkNtRjVFSmVZaGJlOWhiTS12RTdTRG1PUkNkM1V3YVFINlkwSXJKUk5sWmc?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-08-29/riley-herbst-to-miss-daytona-race-harrison-burton-to-sub*