In an upset, Pontiac's incumbent Mayor Deirdre Waterman finished third at best in her city's primary election Tuesday night, as her write-in campaign for a third term came up short. With all precincts reporting, former state representative Tim Greimel received 3,282 votes (for 56.3%) and Alexandria T. Riley tallied 1,319 (22.6%), making them the two top voters by a considerable margin. That tally would pit them against one another in November's non-partisan general election. Pontiac was the only city in Oakland County that held a primary election this month. Waterman appeared to run no bett...