Some 54 percent right now, to Hillary’s 27 percent. Listening to his speech right now; stressing the diversity of those who support him, though he was definitely buoyed by black support, with about half the voters African-American, and 80 percent going for him. He got a quarter of the white vote.

Still, that exact breakdown matters less than the perception of momentum - and this victory was so crushing, it’s going to create a significant amount of that.