Infiniti today unveiled the all-new 2014 Infiniti Q50 luxury sports sedan at a press conference at the 2013 North American International Auto Show (NAIAS). Infiniti Motor Company Ltd. President Johan de Nysschen and Senior Vice President and Chief Creative Officer Shiro Nakamura presented the dramatically styled Q50, which goes on sale at Infiniti retailers in the United States and Canada in summer 2013. "This morning we are about to launch Infiniti on a bold new journey,...