Olivia Chow launches her mayoral campaign Formally resigns seat in Parliament and enters highly contested Toronto mayoral race By Kimberly Aglipay March 13, 2014 Related About this article By: Kimberly Aglipay Posted: Mar 13 2014 10:19 am Edition: Toronto Filed under: News • Toronto Votes 2014 Multimedia: Photo Galleries Topics: Mayoral Race 2014 • NDP • Olivia Chow