Avengers star Josh Brolin reflected on playing Thanos and revealed if he’s ready for a return to the MCU. Josh Brolin was first cast as Thanos for Guardians of the Galaxy but truly became one of the MCU’s greatest villains with Avengers: Infinity War and Endgame. On the Jess Cagle Show, Brolin first reflected on his time as Thanos thus far: “I don’t know what their plan is. We’ve kind of bookended…