CanadaFormer Ontario Liberal Leader Steven Del Duca Announces Run for Vaughan MayorSaveMark Us Preferred on GooglePrintVaughan Mayor Steven Del Duca is seen in this file photo in Etobicoke, Ont., on May 11, 2022. The Canadian Press/Chris YoungThe Canadian Press8/16/2022|Updated: 8/16/2022Former Ontario Liberal leader Steven Del Duca said Tuesday he has entered the race for Vaughan mayor in the October municipal election.In a news release, he said his campaign will focus on stemming traffic gridlock in the city that he has called home for 35 years.We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.