Jeremy Renner Reflects On Big Scene With Black Widow In Avengers: Endgame

Although they had occasional differences and spats over the years, Natasha Romanoff, a.k.a. Black Widow, and Clint Barton, a.k.a. Hawkeye, remained good friends throughout the first three phases of the Marvel Cinematic Universe. So when it came time in Avengers: Endgame for someone to give up their life on Vormir so that the other could obtain the Soul Stone, both heroes fought to sacrifice themselves and make sure the other survived, and ultimately Black Widow was the one who fell off that cliff, leaving Hawkeye to grieve for his lost friend.

Article source: https://www.cinemablend.com/news/2471932/jeremy-renner-reflects-on-big-scene-with-black-widow-in-avengers-endgame