 10-11 on WTOP. An expert on Parkinson's disease has been visiting the White House, but just in the last few minutes, we're hearing from President Biden's personal physician, who says that the president has not seen a neurologist outside of his annual physical, and this Parkinson's expert was there to greet and meet other people in the White House. We're going in-depth on President Biden's overall battle to stay in the race with the editor-in-chief of National Journal. Coming up for you on WTOP, it's 10-11.