Schwarzenegger portrays Hernandezs friend, former college teammate and fellow former NFL star Tim Tebow.
Mendez plays Tanya Singleton, Aarons cousin and favorite relative.
FX and studio 20th Television would not comment on the casting.
Tony YazbeckMichael Kushner
Zicherman is executive producing with Murphy, Nina Jacobson, Brad Simpson, Alexis Martin Woodall and Brad Falchuk.
Hernan Lopez and Marshall Lewy of Wondery executive produce alongside Linda Pizutti Henry and Ira Napoliello of theBoston Globe.
Yazbeck, a Tony Award nominee forOn The Town, most recently starred onBroadway inFlying Over Sunset.
On television he recurred onBillionsandSmashand appeared in the final season ofThe Good Fight.
Hes repped by Gersh and Gartner Group Entertainment.
