Updated at 8:30 a.m. ET on Jan. 23.
Two former World Wrestling Entertainment fighters are suing the company, alleging that it ignored signs of brain damage and injuries.
The lawsuit, dated Jan. 16, was filed by Vito "Big Vito" LoGrasso and Evan Singleton, who wrestled under the name "Adam Mercer."
The suit alleges that LoGrasso has sustained serious neurological damage as a result of wrestling. He says he has headaches, memory loss, depression and hearing impairment. Singleton also says he has tremors, convulsions and migraines.