Kristen Johnson is no "lovely" magician's assistant. She's Lady Houdini, an escape artist who has successfully performed thousands of public feats and has broken Harry Houdini's record for most water escapes ever.
Two American women cyclists from Idaho will race at this summer's Olympics. And their events couldn't be more different: Kristin Armstrong races the clock, wearing an aerodynamic teardrop helmet in the time trial.
Meanwhile, mountain biker Georgia Gould combines speed with technical prowess to navigate rocky descents and dirt trails.