Photo by Ethan Miller/Getty Images As we prepare for the Las Vegas Raiders to open training camp in exactly two weeks, we are seeing a lot of national stories looking at the X-Factor for each team. Related I thought I would present my X-Factors for the Raiders’ offense and defense. I will do the offense for today and I will present my 2021 Raiders’ defensive X-Factor in a post this week. To me, being an X-Factor means a player may not be a star, but he is one whose play this season will be paramount for the unit to perform at a high level.