By Daniel Bates It appears Baker Mayfield may have lost his job following the Panthers’ upset win over the Bucs on Sunday. Speaking to the media Wednesday, interim head coach Steve Wilks revealed that P.J. Walker has been taking all of the first-team reps at practice this week, while Baker has been relegated to the scout team. Per Carolina Panthers reporter Joe Person: “Steve Wilks said Baker Mayfield took most of the scout-team reps and should be available Sun. vs. ATL. But P.J. Walker took all the first-team reps.” With Wilks adding, “He understands exactly where we’re going this week and kn…