The events of Captain America: New World Ordercould even potentially lead directly into his introduction as Red Hulk, with the Leader being the one ultimately responsible for his transformation in the first place.

Source: https://screenrant.com/red-hulk-harrison-ford-transformation-mcu-fan-art/

The villain is rumored to play into the movie's alleged Hulk-heavy plot, which would see Ford's Ross become the MCU's Red Hulk — maybe going on to appear as such in the Thunderbolts movie.

Source: https://screenrant.com/mcu-security-measures-revealed-anthony-mackie/