Sam Darnold threw four touchdown passes before his first incompletion, and the Seattle Seahawks played a near-perfect first half offensively on their way to a 38-14 rout of the Washington Commanders.

Pete Carroll’s Seattle return ended without a winner when Jalan Gaines blocked Daniel Carlson’s 55-yard field-goal try for Las Vegas as time expired, leaving the Raiders and Seahawks tied at 23 on Thursday night.

Riq Woolen intercepted Caleb Williams’ late pass and the Seattle Seahawks boosted their fading playoff hopes, squeezing past Chicago 6-3 on Thursday night to hand the Bears their 10th straight loss.

The final preseason game is an opportunity for players on the bubble to impress coaches and earn a roster spot before Tuesday’s deadline for cuts.

FILE - In this Sept. 26, 2020, file photo, Alabama coach Nick Saban leads his team to the field before an NCAA college football game against Missouri in Columbia, Mo. Saban and athletic director Greg Byrne have tested positive for COVID-19, four days before the Southeastern Conference's biggest regular-season showdown. Patterson, File)Alabama coach Nick Saban and athletic director Greg Byrne have tested positive for COVID-19, three days before the second-ranked Crimson Tide is set to face No. Saban has led Alabama to five national titles since taking over the program in 2007, and also won one at LSU. Alabama's head trainer Jeff Allen and medical director Jimmy Robinson said in a joint statement that Saban and Byrne were the only initial positive tests.

10 Florida's game against defending national champion LSU was postponed Wednesday to tentatively Dec. 12 after the SEC postponed Missouri-Vanderbilt on Monday. Vanderbilt coach Derek Mason is going through a similar situation. To play, the SEC requires at least 53 on game days. Timing is critical depending on the day of the week a positive test or tracing result returns. “Every time you’re taking a test," Mason said, “you're crossing your fingers ... you don't have anybody in harm's way."