Complex sentence: When George was to fight Domon in the finals at first he was happy to be able to face Domon again, but when the King of France refused for George to fight Domon fearing that George might not be strong enough, George was greatly disturbed by this.
Split into simpler sentences: When George was to fight Domon in the finals at first he was happy to be able to face Domon again. But when the King of France refused for George to fight Domon fearing that George was no match for him, George was greatly disturbed by this.