Kayla and Kristine Biagiotti made history as the first daughter/mother duo team to complete the Boston Marathon in 2013. But their day in the history books was marred by the infamous bombing at the event finish line. Learn more about the KGirls and how they didn't let their date with destiny become impacted by the tragic event. As Kayla shared in her story: You may have heard my story before. It's been on TV, in newspapers, magazines,...