Toronto, Ont. Sept. 5, 2011: Thousands marched in the 140th annual Labour Day Parade, given in honour this year to the late Jack Layton. Parkdale-High Park MPP Cheri DiNovo, Jack Layton's daughter Sarah Campbell, federal interim NDP leader Nycole Turmel, Ontario NDP leader Andrea Horwath and Toronto City Councillor Mike Layton led the parade from University and Queen to The Dufferin Gates of the CNE.