Defenseman Kris Letang scored in the fourth round of a shootout to give the Pittsburgh Penguins a 3-2 victory over the Calgary Flames on Thursday night in Sidney Crosby’s first NHL game in Calgary. Letang ended it after Petr Sykora scored and Crosby and Evgeni Malkin missed. Kristian Huselius scored Calgary’s lone goal in the shootout, while Jarome Iginla, Alex Tanguay and Matthew Lombardi failed…