What is the fine-grained topic of the following text: He has, however, left his Wellesley mansion, where he has lived since joining the team in 2007, all 11,093 square feet of it: nine bedrooms, nine and a half bathrooms, four stories on 1.44 acres, a wood-paneled library, a media room that seats 12 comfortably, a six-car garage, parking for as many as 10 vehicles, and a grand foyer. Only return the topic.
A Wellesley mansion's features and amenities.