LABEL IS NEW CAHA PRESIDENTEDMONTON (CP)—Robert Lc-Bel of Chambly, Quc., Wednesday was elected president of the Canadian Amateur Hockey Association, succeeding Jimmy Dunn of Winnipeg, who held the post for two years.LeBel becomes the first French-I Canadian to head the governing body of Canada’s amateur hockey in the association’s 41 - year history. He was first vice-president ! for the last two years.| Gordon J u c k e s of Melville, j Sask., second vice - president, moved up as first vice-president and Jack Roxburgh of Simcoc, a ! former president of the Ontario Hockey Association, was named second vice-president.George Dudley of Midland, Ont.,' remains as secretary-treasurer, a post he had held since 1047.