 This is a special report from ABC News, a Republican national convention. I'm Daria Albinger. Ron DeSantis wasting no time after taking the stage to say what he thinks about President Biden's age and ability to do the job. I am alarmed that the current president of the United States lacks the capability to discharge the duties of his office. Our enemies do not confine their designs to between 10 a.m. and 4 p.m.