HENDERSON, Nev. - The Las Vegas Raiders aren't done bolstering their defense. Despite having an offense-minded head coach, the other side of the ball was a big focus for the Silver and Black this offseason. Maxx Crosby nearly got dealt to the Baltimore Ravens, but since the trade fell through, they get to keep their star on the defensive line. They've surrounded him with some of the best talent he's been around in his career, and the moves they made today show that they're not planning on stopping. Brand New Signing Aug 19, 2022; Foxborough, Massachusetts, USA; New England Patriots linebacker Cameron McGrone (45) on the sideline against the Carolina Panthers in the second half at Gillette Stadium. Mandatory Credit: David Butler II-Imagn Images | David Butler II-Imagn Images The Raiders have signed free agent linebacker Cameron McGrone and subsequently released wide receiver Brenden Rice to make room for him on the roster.…