Jacoby Brissett has agreed to terms with the Washington Commanders on a one-year contract worth $10 million with $8 million guaranteed, according to a person with knowledge of the deal.

Source: https://www.boston.com/sports/nfl/2023/03/16/quarterback-jacoby-brissett-washington-commanders/

Sam Howell, who entered the game having thrown for 3,568 yards and 19 TDs, was just 6-for-22 for 56 yards and two INTs before he was pulled from the game by Washington and replaced by Jacoby Brissett in the third quarter.

Source: https://nypost.com/2023/12/24/sports/heroes-zeros-from-jets-win-vs-commanders-trevor-siemian-engineers-final-drive/

This was the fourth shutout loss of the Belichick era, and the first since 2016 (the Jacoby Brissett game).

Source: https://nesn.com/2023/10/patriots-saints-three-studs-duds-nfl-week-5-game-score-highlights/

While the team also added Jacoby Brissett in free agency, that should not preclude adding Jackson as the starter.

Source: https://www.sbnation.com/2023/3/27/23628879/potential-landing-spots-for-lamar-jackson-ranked