Complete the following phrase: The Seattle Open Invitational golf tournament was part of the PGA Tour from the 1930s to the 1960s. The GTE Northwest Classic was part of the Senior PGA Tour from 1986 to 1995, and the Boeing Classic since 2005. ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
2015 U.S. Open was held at Chambers Bay, and several major tournaments were held at Sahalee Country Club.