Today at D23 Expo, Kevin Feige had introduced Wyatt Russell as the cast for The Falcon and the Winter Soldier to play the role of John Walker a.k.a. U.S. Agent. He had also confirmed the Emily VanCamp's Reprisal as Sharon Carter in the show.
Anthony Mackie confirms that the title of the show won't change even if he is the new Captain America.
...and they continue to tease Tom Holland