Mets at Nationals: Lineups, broadcast info, and open thread, 5/20/26

PORT ST. LUCIE, FL - MARCH 09: Zach Thornton (21) of the New York Mets delivers a pitch during a spring training game against the Miami Marlins on March 09, 2026 at Clover Park in Port St. Lucie, Florida. (Photo by Joe Robbins/Icon Sportswire via Getty Images) | Icon Sportswire via Getty Images Mets lineup Carson Benge – RF Bo Bichette – SS Juan Soto – LF Mark Vientos – 1B MJ Melendez – DH Brett Baty – 3B Marcus Semien – 2B A.J. Ewing – CF Hayden Senger – C SP: Zach Thornton – LHP Nationals li