Barack Obama was in Harlem--turf which the pundits ridiculously tag as Hillary's.
But politics 101 dictates that you invade a competitor's turf only when there's a very high chance of winning there. Polls showing lots of Black love for Hillary, and Charlie Rangel's preferences aside, my money is on Barack to win in Harlem. And believe you me, it's not a racial thing.
Here's a short video by VideoDog/Salon of Obama's sold-out visit to Harlem's famed Apollo Theater.