Complex sentence: The Duke donated the Connaught Cup to the FA, which became the championship of Canadian soccer; in 1926, the English FA donated a new trophy to replace it as the national championship named the Challenge Trophy.
Split into simpler sentences: The Duke donated the Connaught Cup to the FA, which became the championship of Canadian soccer. In 1926, the English FA donated a new trophy to replace it as the national championship named the Challenge Trophy.