Thanks to Five on Five Magazine for all things roller derby. If you don't have a subscription you should get one. They featured a new board game that looks pretty cool called Jammer Up. It's a game for two players and based on roller derby strategy for modern roller derby. It takes 30 to 60 minutes to play and is for players ages 8 and up. It's available on Amazon.com or visit www.JammerUp.com.