Another rollout. Booster Stand heading down Highway 4. There's a claim they will remove Booster 4 from the OLS mount to allow for the installation of Mechazilla's chopsticks.
(https://t.co/FiyL0a5CAT)https://t.co/APLl78W8fn pic.twitter.com/5D9G8X9ZxD

— Chris Bergin - NSF (@NASASpaceflight) September 24, 2021