ALAMEDA (AP) — The anger over a lopsided loss in Kansas City that crushed Oakland’s playoff hopes and raised questions about how a team could come out so flat in such an important game has finally simmered. The Raiders know they can’t do anything to change the result against the Chiefs, which sent them from being in control of the AFC West race to needing lots of help to even get a chance at the postseason. “I think we’re all pretty upset,” quarterback Derek Carr said Wednesday.