SEATTLE - A Maritime Safety and Security Team (MSST) Seattle (91101) canine handler patrols Safeco Field prior to a Seattle Mariners vs. Boston Red Sox baseball game, Aug. 12, 2011. MSST 91101 assisted the King County Sheriffs Department in ensuring the safety of the more than 40,000 fans in attendance by conducing a routine pre-game facility inspection. U.S. Coast Guard photo by Petty Officer 2nd Class Michael Anderson.