Red Bull Indianapolis GP FIM Moto3 World Championship Indianapolis Motor Speedway Indianapolis, Indiana August 16, 2013 Free Practice One Results (all on Dunlop tires): 1. Jonas FOLGER, Germany (KALEX KTM), 1:50.379 2. Isaac VIÑALES, Spain (FTR HONDA), 1:50.825 3. Alex RINS, Spain (KTM), 1:51.250 4. Maverick VIÑALES, Spain (KTM), 1:51.423 5. Alan TECHER, France (TSR HONDA), 1:51.579 6. Jack MILLER, Australia (FTR HONDA), 1:51.637 7. Niccolò ANTONELLI, Italy (FTR HONDA), 1:51.714 8. Alex MARQUEZ, Spain (KTM), 1:52.040 9. Efren VAZQUEZ, Spain (MAHINDRA), 1:52.223 10. Arthur SISSIS, Australia (KTM), 1:52.370