Our Sport in Focus this week is Roller Derby and among us are Gotham Girls Roller Derby Blocker & Pivot Danielle Flowers, aka OMG WTF, Finnish player Joanne Koskinen and the Women's Flat Track Derby Association (WFTDA) Marketing & Communications Manager Jenna Cloughley. Find out more about Roller Derby at www.wftda.com. Visit us online at www.wisp.media and follow along @WiSPodcast and on Facebook here.