Demaryius Thomas's death was due to a seizure disorder, as per his autopsy report.

The former N.F.L. receiver died at 33, six months after he stepped away from the game.

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Demaryius Thomas is a four-time All-Pro receiver who has spent his entire career with the Denver Broncos.

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Thomas passed away on December 9 at his home in Roswell, Georgia.

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In July, doctors at Boston University found that Thomas had C.T.E. or chronic traumatic brain damage.

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Thomas's driver found him lying in the shower in his home, according to Demaryius's father.

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Demaryius Thomas's seizures increased in frequency and severity during the last year of his life.

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Thomas had to deal with headaches during his NFL career, which started in 2010.

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Thomas played ten seasons in the National Football League, with three teams. Those teams were the Broncos, the Houston Texans, and the Jets.

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