Blues can’t withstand Penguins’ pressure in 5-3 loss

Under a fixed roof and with a thermostat set in the 70s — maybe not the way the game was originally played but certainly a way that discourages frostbite and other cold-weather-related ailments — the Blues got back to work on Wednesday night in PPG Paints Arena. As hot as the Blues may be, the Penguins may be even hotter, taking an eight-game win streak into the game, and it was the Blues who were dispatched into the cold, dark Pennsylvania night after a failed challenge of a Penguins goal led t…