The good news for President Obama is his popular support among blacks is holding steady at 91%.The bad news is no other group of potential voters likes him that much.In fact, 29 days before his first midterm elections, the Democrat's approval ratings remain mired below 50%.A new Gallup Poll this morning finds his approval rating for September was 45%, almost the same as August's 44%. Obama's not exceeded the crucial 50% level in a single month so far this year.Read the rest at the Los Angeles Times here -------------------------------------------------------------------------The same poll says only 36% of whites still haven't given in to their latent...