Week 6: Seattle Seahawks vs. Steelers at Heinz Field – 8:20 p.m.

Steelers defeat Seahawks 23-20 in overtime.

Seahawks wide receiver DK Metcalf fumbles in front of Steelers defensive back Tre Norwood and cornerback James Pierre in the final seconds of the fourth quarter, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers tight end Pat Freiermuth pulls in a ball as heÕs defended by Seahawks safety Ryan Neal in the third quarter, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers linebacker T.J. Watt and defensive tackle Cam Heyward take down Seahawks running back Alex Collins in the fourth quarter, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Seahawks quarterback Geno Smith gets a pass off against the Steelers in overtime, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers running back Najee Harris leaps over Seahawks cornerback D.J. Reed in the fourth quarter, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Seahawks defensive end Darrell Taylor is taken off the field after getting injured against the Steelers in the fourth quarter, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers linebacker Devin Bush recovers a fumble after T.J. Watt forced a fumble against Seahawks quarterback Geno Smith in overtime, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers linebacker T.J. Watt forces a fumble against Seahawks quarterback Geno Smith in overtime, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers punter Pressley Harvin III and tight end Zach Gentry celebrate with kicker Chris Boswell after he kicked the game-winning field goal against the Seahawks in overtime, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers kicker Chris Boswell kicks the game-winning field goal against the Seahawks in overtime, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers punter Pressley Harvin III celebrates after kicker Chris Boswell kicked the game-winning field goal against the Seahawks in overtime, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers running back Najee Harris carries against the Seahawks in the second quarter, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers running back Najee Harris carries against the Seahawks in the second quarter, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers tight end Eric Ebron celebrates with Pat Freiermuth after he scored a touchdown against the Seahawks in the second quarter, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers tight end Eric Ebron celebrates with wide receiver Diontae Johnson after he scored a touchdown against the Seahawks in the second quarter, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
A fan is taken away by security after he ran onto the field as the Steelers take on the Seahawks in the first quarter, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Security tackles a fan who ran onto the field as the Steelers take on the Seahawks in the first quarter, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Fans watch as the Steelers take on the Seahawks in the first quarter, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers tight end Eric Ebron celebrates a first down against the Seahawks in the second quarter, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers wide receiver Dointae Johnson carries for a first down against the Seahawks in the second quarter, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers defensive back Tre Norwood takes down Seahawks wide receiver DK Metcalf in the first quarter, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers quarterback Ben Roethlisberger drops back to pass against the Seahawks in the first quarter, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers linebacker T.J. Watt pumps the crowd up after a stop against the Seahawks in the first quarter, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)

The last time the Seahawks faced the Steelers was on Sunday, Sept. 15, 2019, at Heinz Field, where the Seattle Seahawks beat the Steelers, 28-26.

People watch as rapper Stunna2Fly performs at ÒThe Terrible TailgateÓ before the Steelers game against the Seahawks, Sunday, October 17, 2021, on the North Shore. (Alexandra Wimley/Post-Gazette)
Steelers fans greet each other while tailgating before the Steelers game against the Seahawks, Sunday, October 17, 2021, on the North Shore. (Alexandra Wimley/Post-Gazette)
Tyler Rini, 11, of Mason, Ohio, throws a football while tailgating before the Steelers game against the Seahawks, Sunday, October 17, 2021, on the North Shore. (Alexandra Wimley/Post-Gazette)
People pose for photos with a cardboard cutout of Steelers quarterback Ben Roethlisberger before the Steelers game against the Seahawks, Sunday, October 17, 2021, on the North Shore. (Alexandra Wimley/Post-Gazette)
Tyree Hegreberg, 10, of Bozeman, Mont., laughs with her family before attending the Steelers game against the Seahawks, Sunday, October 17, 2021, on the North Shore. (Alexandra Wimley/Post-Gazette)
Steelers linebacker T.J. Watt heads for warmups before taking on the Seahawks, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers cornerback Joe Haden warms up before taking on the Seahawks, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers quarterback Ben Roethlisberger greets referee Shawn Smith before taking on the Seahawks, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers fans cheer for running back Najee Harris as he warms up before taking on the Seahawks, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers wide receiver Chase Claypool greets fans as he heads for warmups before taking on the Seahawks, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Troy Polamalu talks during a press conference, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Troy Polamalu wipes away tears with his Terrible Towel as he talks about his Hall of Fame speech during a press conference, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Donnie Shell talks during a press conference, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Alan Faneca talks during a press conference, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Seahawks head coach Pete Carroll heads on the field as his team warms up to take on the Steelers, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Seahawks fans watch their team warmup before taking on the Steelers, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)
Steelers linebacker T.J. Watt talks with Seahawks quarterback Russell Wilson during warmups, Sunday, Oct. 17, 2021, at Heinz Field. (Matt Freed/Post-Gazette)