It was a performance to forget for the talented right tackle -- and it started with a clean whiff of a Kayvon Thibodeaux inside move before not kicking out to a wide defensive end a few snaps later. Membou wasn't brutal in the run game, but he didn't look good handling his pass-pro assignments in this contest.

NFL head coaches are itching to make roster decisions, particularly if competitions remain ongoing. Then, there's the opposite case, where preseason performances may be opening doors for certain players getting more playing time even though another plan might be in place.

NFL notes from preseason Week 2: Standout rookies, struggling units, new trends emerging, and more.