Avengers: Endgame Teased Rocket's Origin Story For Guardians of the Galaxy 3 

screenrant.com -BY ANA DUMARAOG -Avengers: Endgame snuck a tease for the eventual reveal of Rocket Racoon's (Bradley Cooper) in James Gunn's Guardians of the Galaxy Vol. 3.
Keywords: avengers: endgame, teased, rocket, origin story, guardians of the galaxy 3