Panama City, Jumada II 21, 1436, Apr 10, 2015, SPA -- US President Barack Obama and Cuban President Raul Castro are slated to meet for a "discussion" Saturday on the sidelines of the Summit of the Americas in Panama, dpa cited White House advisor Ben Rhodes as saying on Friday. "We don't have a formal meeting scheduled at a certain time, but we anticipate they will have a discussion tomorrow," Rhodes tells reporters at the summit. -- SPA 22:22 LOCAL TIME 19:22 GMT www.spa.gov.sa/w