You may have heard the story of a professional musician who played the violin while having brain surgery at Mayo Clinic. That journey started back in 2009. A surgical team implanted electrodes into his brain to stop a tremor that could have ended his career. Today, Roger continues to be one of the music’s foremost violinists, playing for audiences on the world’s stage. To learn more, visit http://mayocl.in/2hnoliT.