Seahawks announce plans to welcome back 12th man with full-capacity crowds at Lumen Field in 2021 | CBS Sports Headlines Seahawks announce plans to welcome back 12th man with full-capacity crowds at Lumen Field in 2021 Seismographs in Seattle are about to be triggered more often this fall ESN FeedsThis … Continue reading Seahawks announce plans to welcome back 12th man with full-capacity crowds at Lumen Field in 2021