Brad Bradford is leading Olivia Chow in recent polls ahead of Toronto's mayoral election. His campaign focuses on freezing property taxes and making streets safer. The final debate between the two candidates is scheduled for tonight. Polling suggests it could change the election. Bradford's pitch includes freezing property taxes and safer streets. Chow's real problem isn't struggling with campaign support. Bradford and Chow are tied in the polls, breaking Toronto's left-wing hold.