FILE PHOTO: Representative Gabbard delivers a nomination speech for Sanders on the second day at the Democratic National Convention in Philadelphia

FILE PHOTO: U.S. Representative Tulsi Gabbard (D-HI) delivers a nomination speech for Senator Bernie Sanders on the second day at the Democratic National Convention in Philadelphia, Pennsylvania, U.S. July 26, 2016. REUTERS/Mike Segar/File Photo – RC146D761ED0