# Matthew Mayich, Arizona State hockey player, in hospital after collapse

> **Open Intelligence Dossier** · First detected: 2026-08-26 18:07 UTC · Category: Sports

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

## Intelligence Brief
"Matthew Mayich, Arizona State hockey player, in hospital after collapse" is generating significant coverage in the Sports category, with 14 articles from 12 distinct sources tracked by PULSE so far.


Outlets currently covering the story include Daily Faceoff, HockeyFeed, Arizona Sports and BroBible. 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 |
|---|---|---|
| Daily Faceoff | Blues prospect collapsed during ‘military-style workout’ at ASU | [Source Link](https://news.google.com/rss/articles/CBMi0gFBVV95cUxPS0huNkhxX0tIeUlxZmREQ0tHcG9BdG1XM29Kb09Zc1lSWXFhcl9ZN29FZHowT1hjNmdwVVZ2X2JFM0IyVVo1MjFWZUVlY0pVZDVOaU1XaWdXZm9MSmV6Zk1HZzJrNS15MHNCdzZGN2xLQzdkdU9SYjE4d0FBSnFDdmpQeVZya3BoVmVjQmwybXpYS0FzRGhScGhEbG51V0VtdzJzRjJOVWNsOFpTUmF6SlRiVG9ZZEJyU3lodnZMc3ozcWZDN3p0N3Bhbm1EaC1QWlE?oc=5) |
| HockeyFeed | Team under fire after player collapses during military-style workout; remains in critical condition | [Source Link](https://news.google.com/rss/articles/CBMizwFBVV95cUxObWZsOEJhT3pENlBxdGxmbDByNjNxN3pxRGhHYndBY2w3LUZ0YmlvWFBNT09oejJsU1BrRVBQNGc0Q1ZDMVRfT1Z2NURUc1I0TWhDSUliVVZhRm5KN2lyY092b1VyeUxrbXE1UUZuVThXWE5xZi1BejcwVGhRXzJfN3JUbWYtM0VDaFQ4cGZoSG4yN2g1bEtCaVFCTnNUN1ZPclc1bFo0WGF0RmRSdk4xMzJ0aVFqU2k3SU5iN0IzMkVZb1dXV0VqWVQ4RWV2OXM?oc=5) |
| Arizona Sports | ASU’s Matthew Mayich reportedly participated in military-style workout before collapse | [Source Link](https://news.google.com/rss/articles/CBMirgFBVV95cUxQVGNFdVF3NlZFSFYwbDcxZGF5Y3MtY3pMSVlWTWlEWjMzTmc1SjdCbXVNb3ljaW1GVXRaUGJ0Mm1ZUlB1aVE4OS1QdS0zR25SY2ppUjBtOUFFSjd0aGVMbDVud0owYnkzMlRVdVdmMjdqMFVaRUo3eDAwZl9IZ2JkWDRJUDFLanlreTY2eVBTOUpfRmlESW1pVlVWZHNpM3hTN2U3WVRKanVtc19NcEE?oc=5) |
| BroBible | Workout Led By Green Beret In Brutal Heat Blamed After Arizona State Hockey Player And Blues Prospect Hospitalized In Critical Condition | [Source Link](https://news.google.com/rss/articles/CBMiygFBVV95cUxOUXBnUlJrTG5VbVFpT21sU2xndFhQM3JDSXhnWWt1WjJtZ28waDBmNjFUcW1tNWhyd2VOZ1oxc204TzMtWGFqb2dLbkx4c3FuZlRrNTEyOEtDc1B4LXVnLXZqNnIxajVMRDNCampyUExCZmlYdW1NVHZpOV9JTHVvbTI1clNQTEZJTWJ4UjBsNXhUYWRwdHFtMkR1RXFya1BKaFA4VGRNQzIzQ3l1QU1VTnNBbWlRR3ViRDZqd3BWTE1uWmZzWVBKUWhn?oc=5) |
| The New York Times | Military-style workout under scrutiny after Arizona State hockey player’s collapse | [Source Link](https://news.google.com/rss/articles/CBMipwFBVV95cUxNZ2lEMDFqQ0ZDSEV2WlNvRGd6b0FBQmF5aGRjelBNTjVYVUhSSDBLRi03dHRNb3JZaGxOc2NKME9UekhOb0dXZ0s1V3ZKQlpSSEcyMkpkRWVINzBrd1lNODNJbDNDZ3ROREw0VjFSeUFyelVPY1piMzBhRDhKd1VJMjkwRlZLN19DYk94bFlzS3dvTV9TTVJPN3RacGlaUjBfbVhyNG9WTQ?oc=5) |
| Arizona Sports | ASU opens investigation into hospitalized hockey player Matthew Mayich | [Source Link](https://news.google.com/rss/articles/CBMipwFBVV95cUxPd3NOLXM4dG90ZHExQ0ViblA3elRNM1ZTc1B4YXVFNTNSTDgteEZnaHBNV3V1YlRFY2syVFZPN3R0YXF6MUxhdk5JSE9UV25KOVlseXhFR3dnNWxUYk1mejlMTENDZ3Z3TkpfSWIyRTROUUJnVE5sTWpFMUk4Vng2eHlnOEY2cFRnZmJNVXNXS0p1YU9MWDBzclFZV21ERHRNc2tyMmZOVQ?oc=5) |
| Canadian Hockey League | OHL extends support to Matthew Mayich and family | [Source Link](https://news.google.com/rss/articles/CBMiggFBVV95cUxNOWYxMEZPN2xNRm9kZklrWVRNWGNkTlkzcFBrWGhyNlpGRzZMZWFleTBRTmtnVGJ0TTJudV9YTFdpUEd1SFN4bEh5T0RXYmlrZE1iNjNwek9HYUZGOFExeUN4N0VPdGpQaS0yQ29LQTh6eVA3Mkt0WnNFTTNDOWhfck5B?oc=5) |
| Yahoo Sports | Arizona State University Investigating The Collapse Of St. Louis Blues Prospect Matthew Mayich | [Source Link](https://news.google.com/rss/articles/CBMinAFBVV95cUxPcDhpeExXRGUyRS1DUjh1X2RidngyV0pHNHZweHRoczJSX0RrNTAxTDFjQ3FTbXQ4SFdtbms0eW42ZkVpRlJRdnB5aDdWNjNqaU13cHJxa1dzWkoxakxWUkZLWUxScGxpXzFLeTJOa09TM2NqWENwbFY5bTc4QV9rWF9VYVJ4aFY3Z2RUbmNzMjh6bUppdVBjS0s5SEM?oc=5) |
| The New York Times | Arizona State investigates workout after NHL prospect collapses, is hospitalized | [Source Link](https://news.google.com/rss/articles/CBMiswFBVV95cUxQUnNqdm8wbVBmYjFlNl9NZmFicnNCazY1UnJYbFM1WEwyeXVtbnBGWGtweUxRMjEtT0gxVXdLa0NoRHBIQXk0ajdZWmNQcWtFSGVuQ05KcXE2cjk5YlBCLTc2LUNTc3FucUFuQWQ0WEYtRlRjM2VVZjMwWkNWaGlCUkNFb013SEtHcVZQNk8zX2ktQlpGbnFGMWtta1pQbWU3blhKRllWOXAya202Vy0yYkZuQQ?oc=5) |
| ABC15 Arizona | Arizona State University hockey player collapses during outdoor exercise | [Source Link](https://news.google.com/rss/articles/CBMirwFBVV95cUxOS2dhU3AwNVdrWXl0SlVBd2RvaGZzeXFvMXhNWG84Tjg1V3BYV0hZY1ZPc2YyNWpGcWxDbXpieTRnVmpNUWtLUmkwWkJFaFhvU2tkU1dzbmFWS1NUNm5PUEt1MkVqRHNIMVhOTlp4dGR6Q3otakRrSjcwUi1YN2JjMjRUT1c5NUhpcVZuRDk4aDBHLUlnNjZyS2FQNlBkWUpYRy1Bc0l2VFJBb3ZlWmFN?oc=5) |
| ESPN | Arizona State hockey player still in hospital after collapse | [Source Link](https://news.google.com/rss/articles/CBMilgFBVV95cUxNUE5wNW9PZkhWazQ3U3h6czk4eUJ2MWtFdTdBQ25lVEI4enEzOXc5azJGeEpfNVJ6NDJUejdxa3RkanpkN1RlSjdYU3pWRHlib2FyY0hFVWh3RjY4bzV5T0dKUXRZZ1JLZnJyb2NFdnpraGhYR3FVMTBwZTVGTW1nd2ZkUmNuYXlRaFJYTHNWT0hfamRlRGc?oc=5) |
| Sportsnet.ca | Report: Arizona State investigating Blues prospect's collapse after workout | [Source Link](https://news.google.com/rss/articles/CBMisAFBVV95cUxNS0NfajNvUXZpcjM0eEp6U0ZsZFFrYlZIbVBzcWZkakp5Tjk1NVNCVWp3VXlIMmg0VjdmVmh1NmlMV1VnT2tBdkNEYmhGUHd0T1JPVTVLOERIZVpHdVRldzZOdG5MYWtGcTdleGRqN2RnMy1wVzBUc3lrU2h2VWI2MEExNHBCQ1BJandJdzIxMXZZTnJzeWtWNzJjT1FuTWd5Zm1hMXFMRVJSMVdFcWFZTg?oc=5) |
| AZ Family | ASU hockey player remains hospitalized days after outdoor heat workout | [Source Link](https://news.google.com/rss/articles/CBMiqwFBVV95cUxOVFZ1OFpyR0wxSmJxckRYdEk3VUo0cmFKLUdrVzJILUZmU3pmMjFXUWNDeGZlaDVOdkNHYnNjTUJORk9uUG9IN1ZmUnk2WjVCZVI4d1A4Y0duVVp3Z05jb2k3RC1WM1J1ZnJTSVR5SE41eXFTX0R1OGFtXzd2NDJhdzVVbXFrTWVnMklvNV9zUnRBYWVkaE5fcEozaFA0LTdNRVZjbkhyQXVHLUHSAb8BQVVfeXFMTVdPNVdGOWU5UHFXNTlSSnZ6MXlnT0plZmczc2hVbkUxNjgyUTJVSTU4elFvb0kzeWtEZDc4YXBSb0FHTUVqY1hZQ21TQjBaTWVBY0NDVDliLVV5MElmTU9HblRqa2NxeDdhLXF5bFVEVDJ1NThaRnBiRGhoaTUyR21DYmZMMTBCR2JkMzE1UVFUbmRiR2tUaS1FTWV6V2wxVUhlNDNJRkF) |
| azcentral.com and The Arizona Republic | Matthew Mayich, Arizona State hockey player, in hospital after collapse | [Source Link](https://news.google.com/rss/articles/CBMivAFBVV95cUxQN3p2RWYyYnlndUNFSEQ1Rlp0dlFwSUJLcnhYd2pUMERpdWprd3c2emp5aGlWblJxR2tKaWdhNjJwLVJNRllOWElxZF8tS3ZDcDdNaFNlZkJsWlJ6Rm1QdDZDNlQ1Ykd0R1psRWdkdDI1UnJlaUFsb3FkaFNMVm9HXzhnTFlIQUJTTENXZ1VmT1pZQWROQXE3WTFDZlBpdVVFV2ppTVZQd3pmVGo4Nmw5djJDT3JhWHdPVm8zYg?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-08-26/matthew-mayich-arizona-state-hockey-player-in-hospital-after-collapse*