FX's upcoming limited series 'American Sports Story: Aaron Hernandez,' produced by Ryan Murphy, is set to premiere on September 17. The 10-episode series explores the life, career, and tragic downfall of former NFL star Aaron Hernandez, who was convicted of murder in 2015 and died by suicide in prison in 2017. Josh Rivera stars as Hernandez, portraying his rise as a football player for the University of Florida Gators and the New England Patriots, as well as his legal troubles and personal struggles. The series is based on the Boston Globe and Wondery podcast 'Gladiator: Aaron Hernandez and Football Inc.' and features a notable ensemble cast including Patrick Schwarzenegger as Tim Tebow. The show aims to provide an in-depth look at the complexities of Hernandez's life, from his upbringing to his criminal activities. 'American Sports Story' is part of FX's anthology series, which includes other successful shows like 'American Crime Story' and 'American Horror Story.'