From David Montgomery’s injury, to Darnell Mooney’s extra postgame practice, to why Teven Jenkins played only briefly, Matt Eberflus told all. Mondays at Halas Hall usually result in little more than rehashing the previous game but following the win over Houston coach Matt Eberflus was a little more forthcoming with the information. From injury status to personnel usage, Eberflus was spilling the beans on Monday. That might be a bit of an exaggeration. It wasn’t like he suddenly had been given truth serum. But he did reveal a few truths. 1. David Montgomery Injury The injury suffered by running back…