Jarrett Stidham’s arrival helps shape up Las Vegas’ quarterback room to Josh McDaniels’ liking At this point, we shouldn’t be surprised when Dave Ziegler or Josh McDaniels brings in former New England Patriots to be Las Vegas Raiders. The Silver & Black’s general manger and head coach, respectively, have gone to the Foxborough well often this offseason. Quarterback Jarrett Stidham is the latest Patriots-to-Raiders conversion after Las Vegas sent a 2023 sixth-round pick to acquire the signal caller along with a 2023 seventh-round selection. The 25-year-old former fourth-round pick (2019) joined what seemed to be a crowded quarterbacks room in…