Petty Officer 2nd Drew Allen and Petty Officer 2nd Class Jordan Kuehl perform field sobriety tests on a boater during Seattle’s Seafair, Aug. 5, 2017. (U.S. Coast Guard photo by Petty Officer 2nd Class Lara Davis) SEATTLE — During the 69th annual Seafair, Coast Guard crews from around the Seattle area, in conjunction with local authorities will conduct safety and law enforcement efforts on Lake...