We've endured the teasers, seen the leaks and even driven a prototype, and now the wraps officially come off. This is the 2013 Lexus GS 350, the automaker's latest bid to create a driver-focused mid-sizer aimed at the hearts, minds and wallets of would-be 5 Series and E-Class buyers. It might be a tough sell, but it's a compelling case on paper, even if the styling leaves us wanting.The chassis is all-new, the interior is more spacious and it's all...
