… Gingras into 400m finals Meanwhile, Canada’;s Zachary Gringras succeeded … qualifying heat Monday. The Canadian has a silver medal in … . Six-time Paralympian ousted Canada’;s Karen Van Nest … . The North Bay, Ont., native, who now resides in Wiarton, …… Gingras into 400m finals Meanwhile, Canada’;s Zachary Gringras succeeded … qualifying heat Monday. The Canadian has a silver medal in … . Six-time Paralympian ousted Canada’;s Karen Van Nest … . The North Bay, Ont., native, who now resides in Wiarton, …