Getty The Jacksonville Jaguars 31-25 loss to the Pittsburgh Steelers wasn’t about the scoreboard (preseason rarely is) but about the flashes, both incredible and frustrating, that hinted at what Liam Coen’s first year as head coach might look like. Liam Coen called self-inflicted wounds the “ theme of the day ,” a fitting label for a game where efficiency and sloppiness fought for control. And yet, even with the penalties and missed chances, the Jaguars treated the EverBank Stadium crowd to one