Liberal candidate Adam Vaughan holds onto seat against a challenge by veteran NDP candidate and former Toronto mayoral Olivia Chow.\rbr\rbrAdam Vaughan has been elected in the riding of Spadina-Fort York over NDP candidate Olivia Chow. Chow was attempting to make her return to federal politics .\rbr\rbrLiberal Adam Vaughan fends off a challenge from the NDPs Olivia Chow in Spadina-Fort York riding. For LIVE results: .\rbr\rbrThe Liberals held command over Atlantic Canada in Mondays election as they won a majority of ridings across the region, and led in a handful where the votes .