Sir Paul McCartney plans to launch a 14-date United States (US) concert tour in the Pacific Northwest this spring, marking his first series of live performances since the end of a world tour in 2019, the former Beatle announced on Friday. The “Got Back” tour will open on April 28 in Spokane, Washington, McCartney’s first show in that city, followed by back-to-back concerts at the Climate Pledge Arena in Seattle on May 2-3, according to the tour schedule posted on his official website. The tour is slated to stop in 11 more US cities over the following six weeks, wrapping at the Met Life Stadium…