The Las Vegas Raiders have sent multiple messages this offseason. Apr 24, 2026; Henderson, NV, USA; Las Vegas Raiders quarterback Fernando Mendoza (center) poses with general manager John Spytek (left) and head coach Klint Kubiak at introductory press conference at Intermountain Health Performance Center after being selected as the No. 1 pick in the 2026 NFL Draft. Mandatory Credit: Kirby Lee-Imagn Images | Kirby Lee-Imagn Images Raiders' Downfall The Raiders' moves this offseason have confirmed that they are determined to fix up their roster beyond just the quarterback position. The addition of Fernando Mendoza with the No. 1 overall draft pick rightfully garners most of the attention, but the Raiders made several other notable moves. There is no shortage of reasons for Las Vegas' struggles over the past few years. However, their inability to block for their quarterback or running backs, and to rush the passer solely with their defensive line, have been two of their most significant problems.…