Jeremy Renner's Clint Barton didn't appear in Spider-Man: Homecoming... 1 / 8
but Hawkeye's transformation to become Ronin was teased in the Jon Watts movie. 2 / 8
During its opening, Adrien Toomes looks at an Avengers drawing during the Battle of New York 3 / 8
While all other heroes were accurately depicted, Hawkeye is seen welding a sword... 4 / 8
something that he hadn't done by then as he stuck with his bow and arrow. 5 / 8
It was only during Endgame where fans see him use a samurai as he becomes Ronin. 6 / 8
Since Marvel were already working on Infinity War and Endgame at this time... 7 / 8
Then it's likely this is supposed to be a fun Easter egg to foreshadow his fate. 8 / 8