Meantime up on capitol hill as son hunter biden is sitting for what could be a very long deposition with congressional lawmakers takers, and Scorched Earth in texas. Very dangerous wildfires have now exploded. One of them burning three acres every second hello, im wolf blitzer in washington in euro, the cnn newsroom we, begin this hour with President Biden over at the Walter Reed Medical Center outside washington, dc in bethesda, maryland. Thats where hes currently getting his annual physical exam. This likely will be the last public update on his health before the november president ial election. President biden is 81 years old, the oldest sitting president in us history. His age at the age of his likely opponent, donald trump, who is 77, are becoming campaign issues. See you then, White House Correspondent Arlette Saenz and dr. Jonathan reiner are standing by to join me. Dr. Reiner is a cnn medical analyst and a professor of medicine and surgery at the George Washington university. H