David Prince beats London rivals by more than three seconds . The win is his only individual gold medal of the 2012 Games . Immediately after his 200m loss , the runner stirred up controversy by accusing the International Paralympic Committee of ignoring his concerns about the length of his rivals ' prosthetics . It was the final event at the 2012 Paralympics in U.S. . Pistorius earlier accused rivals of using `` unbelievably long '' blades .
David Prince beats London rivals by more than three seconds . The win is his only individual gold medal of the 2012 Games . It was the final event at the 2012 Paralympics in U.S. . Pistorius earlier accused rivals of using `` unbelievably long '' blades .