Is Big Red the thoroughbred dead?

I do not have access to real-time information, including the status of individual horses. To find out if Big Red, the thoroughbred, is still alive, you can:

* Search online: Use a search engine like Google to search for "Big Red thoroughbred death." News articles or horse racing websites may have updated information.

* Check horse racing websites: Websites like BloodHorse or Equibase may have information about the horse's status.

* Contact a horse racing authority: You could reach out to a horse racing organization or a veterinarian who may have records of the horse's health.

Please note that information about individual horses may not be readily available online, and you may need to contact a specific source for the most accurate information.