SAN DIEGO - Adm. Thad Allen, commandant of the U.S. Coast Guard, visited Sector San Diego Monday, Dec. 7, 2009. The Sector, along with a couple of outlying units, attended an all hands where the commandant discussed the major changes taking place in the Coast Guard's mission support organization as modernization progresses. U.S. Coast Guard photo by Petty Officer 2nd Class Jetta H. Disco