What is the fine-grained topic of the following text: They subsequently broke the CHL record of 29 games (held by the 1978–79 Brandon Wheat Kings, who went 25–0–4 during their streak), with a 0–0 tie with the Guelph Storm on December 10, 2004, giving them a record of 28–0–2. Only return the topic.
CHL record-breaking streak