Executives pose with the "final" signed beam as Turner/Martin-Harris, joint venture contractor for the Las Vegas Convention Center District (LVCCD) expansion project, recognizes its tradespeople with the hoisting of a signed beam and celebratory lunch inside the new exhibit hall framework on Tuesday, Aug. 20, 2019. From left: Guy Martin, president, Martin-Harris Construction; Dewey Newton, senior vice president, Turner Construction; Terry Miller, principal, Cordell Corp.; Brian Yost, COO, LVCVA; Ryan Nordin, Turner Martin-Harris. (Mark Damon/Las Vegas News Bureau)