Photograph of Roush house by Andrew Sample. Where: McLean. Bought by: Corey Roush, an antitrust attorney at Sidley Austin. Listed: $4,449,950. Sold: $4,375,000. Days on market: 21. Bragging points: A 10,100-square-foot house with six bedrooms, six bathrooms, two half baths, four fireplaces, a two-story foyer, a media room, a fitness studio, a sauna and steam shower, a motorized screened porch, a heated deck, and a covered terrace.