Mexican migrant farmworkers Jesus Martin Ley Lugo, 27, (R) and Rogelio Garcia Parria, 20, who both have H-2A visas, eat during a break while harvesting romaine lettuce in King City, California, U.S., April 17, 2017. REUTERS/Lucy Nicholson SEARCH "H-2A NICHOLSON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.