Raiders set sights on bold free-agent overhaul for O-line and receivers

In a Raiders mailbag ahead of free agency, the writer predicts Las Vegas will push to upgrade the offensive line (targeting a right tackle and interior lineman), then pursue a vertical receiver (Alec Pierce as a top option) with potential alternates, and add edge and off-ball linebacker depth. The piece notes the need to overspend due to the rebuild, discusses possible center options like Parham, and covers questions about cornerback fits and how the new defensive staff could shape the secondary, all while acknowledging many details remain speculative.