If you participate in Rocket League Gridiron mode during another Super Bowl week, donning your helmet and taking to the field will earn you a pair of limited-time NFL-themed cosmetics, including rare NFL wheels for your Battle-Car, as a reward. For the first time ever, you can take part in Gridiron challenges during the Rocket League Super Bowl 56. Everything you need to know about them is right here. Gridiron mode is played in one of the following configurations: Rocket League's diverse c...