POLARIS POINT, Guam (July 2, 2021) Rear Adm. Butch Dollaga, Commander, Submarine Group 7, tours classroom and training spaces during a visit at Submarine Squadron 15, July 2, 2021. This was Dollaga’s first trip to Guam since taking command of Submarine Group 7. Guam is an important logistics and maintenance port for our rotational units, and home to two forward-deployed tenders and three Los-Angeles class fast attack submarines. (U.S. Navy photo by Mass Communication Specialist 2nd Class Randall W. Ramaswamy)