HAVANA (AP) — Photographs of Fidel Castro standing and talking on the phone were published Sunday in Cuba's state-run media, a day after the ailing leader appeared in a video to dispel rumors he was on his deathbed.The Communist Youth newspaper Juventud Rebelde dedicated its front page to the Cuban president, printing a blown-up picture of a pensive Castro with the title "Always fighting for something, and fighting with optimism!"