BREAKING LAST NIGHT … JOSH GERSTEIN: “Judge partially blocks Trump border wall plan” Good Saturday morning. It’s Anna’s birthday, and Jake’s taking a breather. So Blake Hounshell and Daniel Lippman are running the show here on a glorious Memorial Day weekend.PRESIDENT DONALD TRUMP has arrived in Japan, where he met with local business leaders, hailed the U.S.-Japan relationship and talked about making trade between the two countries “a little bit more fair.” On Sunday, he’s making a quick trip to Mobara Country Club in Chiba, just outside of Tokyo, for golf with Prime Minister Shinzo Abe. Then it’s back to the capital to watch sumo wrestling at Ryōgoku Kokugikan Stadium along with the first lady, where he’ll present some kind of award called the “President’s Cup.” Per a pool report quoting a senior White House official, “It’s about 54in and weighs 60-70lbs.” (Is that big in Japan?) Then he and Melania will join a “couples dinner” with Abe and his wife.– NYT’s MOTOKO RICH and HISAKO UENO in Tokyo: “A Changing Sumo Will Welcome a Slipper-Clad Trump Into the Ring”: “While fans with ringside seats typically sit on the floor on cushions atop traditional tatami straw mats, Mr. Trump at…