Obamas electrify Democrats at Chicago convention  The Washington PostTakeaways from the second night of the Democratic National Convention  CNNOpinion | He Tried to ‘Walk the Line Between Elder Statesman and Queen Maker’: The Best and Worst Moments From Night 2 of the Convention  The New York TimesObama lauds ‘brother’ Biden at DNC weeks after reported role ousting him for Kamala Harris  Fox NewsObama steps back into the spotlight — and absolutely skewers Trump  POLITICO