By Celeste Percy-Beauregard, Local Journalism Initiative Reporter, The Hamilton Spectator “You are all my masters,” Conservative MP Larry Brock told supporters at the Brantford Polish Hall after winning Brantford—Brant South—Six Nations. “I work for you; I am your public servant,” the incumbent candidate said, noting he was addressing “everyone in this riding, whether you voted Conservative, Liberal, NDP or otherwise.” It was anyone’s guess who would take the riding as numbers started filtering in on Monday night. Brock has held the riding since 2021, while fellow Conservative Phil McColeman was MP from 2008 to 2021. But Liberal rookie Joy O’Donnell made it a tight race. “We knocked it out of the park when you consider we only had really three weeks of the campaign to work,” O’Donnell told The Spectator…