Kia Motors America (KMA), one of America's fastest-growing car companies over the last five years1, unveiled a significantly updated version of its best-selling Optima mid-size sedan today at the 2013 New York International Auto Show (NYIAS). Just three years ago, Kia turned the automotive world on its head when the Peter Schreyer-penned Optima mid-size sedan was unveiled at the 2010 NYIAS. Since that time, Optima has become Kia's sales leader, selling more than 150,000 units last...