Getty (Photo by Candice Ward/Getty Images) The Las Vegas Raiders are on a two-game losing streak after winning their Week 1 game. With the Chicago Bears coming to Las Vegas, they will be looking to snap this skid and get back into the win column. Las Vegas will have to deal with Caleb Williams, who is coming into Week 4 riding a wave of confidence after his performance against the Dallas Cowboys . Williams completed 19 of 28 passes for 298 yards and four touchdowns, so the Raiders’ defense must