Jack Roxburgh New PresidentSYDNEY, N.S. 'Cpi - Jack Roxburgh of Simcoe, Ont., Fri-lay was named president of the Canadian Amateur Hockey Association. He succeeds Gordon Juckes of Melville, Sask., who earlier this week was appointed secretary - manager. Roxburgh previously was first vice - prcsi-wtoolC(eca:itirdtiflt;dent. . *tlt;Art Potter of Edmonton movedfiaup to first vice • president from second vice-president and Lionel Fleury of Quebec City won a three-way fight for the second vice-president’s post.The election took place at the closing sessions of the CAIIA's annual meeting here.All the terms are for two years, n