06 August 2021 Military Sealift Command supports U.S. Navy’s Large Scale Exercise 2021 SAN DIEGO - Military Sealift Command (MSC) fleet replenishment oiler USNS Yukon (T-AO 202) and dry cargo/ammunition ship USNS Washington Chambers (T-AKE 11) will participate in the Pacific portion of the U.S. Navy’s Large Scale Exercise 2021...