What is the fine-grained topic of the following text: This year the team will include 2011 French Open mixed doubles champion Scott Lipsky, and Spaniard, Arantxa Parra Santonja, along with a pair of young, up and coming Americans, 2012 NCAA doubles champion Chase Buchanan, and Irina Falconi, who recently made an inspired run to the 3rd round of the French Open. Only return the topic.
Tennis team composition for the year