Mike Fiers has received death threats, MLB taking measures to protect him [report] – KNBR
Astros sign stealing: Whistleblower Mike Fiers addresses scandal - Sports Illustrated
Hero or snitch: Baseball has mixed feelings toward whistleblower Mike Fiers
Whistleblower Mike Fiers mum about Astros scandal; A's teammates support him
Mike Fiers Not Concerned About Safety When A's Play Astros After Whistleblowing, News, Scores, Highlights, Stats, and Rumors
A's Mike Fiers on exposing the Astros' scandal and concerns about his safety - The Athletic
Former teammate Blake Treinen defends Astros whistleblower Mike Fiers - Los Angeles Times
Barber: A's Mike Fiers has no more to say on Astros' sign stealing
Mike Fiers says he's received death threats over Astros cheating scandal, plans to keep ring : r/baseball
Oakland A's injuries: Mike Fiers making Triple-A rehab start, Matt Chapman still out of lineup - Athletics Nation
Sean Manaea or Mike Fiers: Who should Oakland A's start in Wild Card Game? - Athletics Nation