Brad Bradford is leading Olivia Chow in recent polls ahead of Toronto's mayoral election. His campaign focuses on a property tax freeze 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 a property tax freeze and improving street safety. Chow's real problem isn't struggling with campaign support. Bradford and Chow are tied in the polls, breaking Toronto's left-wing dominance.