David Grosso (left), running for an at-large D.C. Council seat, greets a voter at a Precinct 33 polling site Tuesday. The Democrat was given the best chance for an upset. Incumbent at-large D.C. Council member Michael A. Brown (below), a Democrat, makes a last campaign pitch to voters outside a Precinct 110 polling site Tuesday. There were five challengers for his and another at-large seat.