(KMOV.com) - These are pictures and video that you are going to have to see to believe. Nothing like this has ever happened on the Amazing Race before. On the first leg of the journey the racers have to use a medieval weapon to launch watermelons at a target. No big deal, right? Wrong! One racer has a misfire and the watermelon is shot right back and hits her square in the face! Click here to watch the video and check out the photos from the accident. The Amazing Race Premieres Sunday, Sept. 26 at 7:30 on KMOV Channel 4.