A name change has turned the former Infiniti G37 Coupe into the new Infiniti Q60 Coupe, just in time for the 2014 model year. Otherwise, it's a rose by another name. (Puzzled? Read our story on the Infiniti naming strategy to understand more about these sweeping changes.) The Infiniti Q60 Coupe is a two-door, four-seat sports car, and its...