OAKLAND -- An ebullient Mayor-elect Ron Dellums today embraced voters' endorsement of his vision to make the city a model, saying he will soon set up citizen groups to help him deal with the city's public schools, crime, economic development and other issues when he takes office Jan. 1. "It is a responsibility I accept with honor, humility and optimism," the progressive former congressman, 70, said at a news conference that was his first public appearance since the June 6 election. "We can solve the problems of Oakland. We can be a great city." His chief opponent in the race...