What is the fine-grained topic of the following text: When full-back Luis Castro Sito was dismissed for a two-footed challenge on winger Wes Hoolahan with the home side already a goal ahead, it looked as though Ipswich would be heading away from their first league trip to Blackpool in 37 years with another away defeat. Only return the topic.
A football match between Ipswich and Blackpool.