 his face smeared with blood but unbowed, raising his fist as the Secret Service officers attend to him. It was taken by Evan Vucci, the Associated Press photographer, and it kind of has the same arc and composition and flow as the famous planting of the flag at Iwo Jima by the Marines, which was taken in 1945 by Associated Press photographer Joe Rosenthal. And, of course, both speak of blood recently shed,