Jackson appeared to hurt his right shoulder, which is his throwing shoulder. Before he left the field, Jackson had completed 15 of 22 passes for 166 yards and a touchdown. He also tossed an interception. Jackson has been replaced by Charlie Whitehurst.
Jackson is in his first season starting for the Seahawks after coming over from Minnesota. He's been fairly average, with a quarterback rating of 80.0. If Seattle is going to pull off the upset against the Giants, they'll have to do it with their backup quarterback at the helm.
For more on the Philadelphia Eagles, check out Bleeding Green Nation. For more on the Seahawks, head over to Field Gulls. Get the latest headlines from NFL Week 5 on this StoryStream and more videos on the NFL Video Highlights StoryStream.