For all the names on the card, the loudest question went unanswered. The 49ers walked out of the weekend still thin at wide receiver, a hole that has a way of deciding seasons. A dependable weekend that grades out a B-.

They will need Membou to outplay his draft slot in a hurry to justify it. The roster is better shaped than it was, with offensive lineman chief among the fixes.

Building through the lines is a philosophy, and they stuck to it.

Good work on the whole, with wide receiver the one box left unchecked.