FILE - In this June 11, 2019, file photo, then-Dallas Cowboys offensive line coach Marc Colombo participates in drills at the team's NFL football training facility in Frisco, Texas. A person with knowledge of the situation has told The Associated Press that the New York Giants have fired offensive line coach Marc Colombo. The person asked not to be identified because the team has not confirmed the move. When the Giants hired former Cowboys coach Jason Garrett to be the offensive coordinator, Colombo followed him here. (AP Photo/Tony Gutierrez, File)

New York Giants offensive coordinator Jason Garrett, left, talks with quarterback Daniel Jones (8) on the sideline late in the second half of an NFL football game against the Dallas Cowboys in Arlington, Texas, Sunday, Oct. 11, 2020. (AP Photo/Michael Ainsworth)

New York Giants offensive coordinator Jason Garrett, left, and Dallas Cowboys head coach Mike McCarthy, right, greet each other after their NFL football game in Arlington, Texas, Sunday, Oct. 11, 2020. (AP Photo/Michael Ainsworth)