KAVARNA, BULGARIA - OCTOBER 05: Silviya Danekova of Bulgaria during a press conference ahead of the 20th IAAF World Half Marathon on October 5, 2012 in Kavarna, Bulgaria. (Photo by Scott Heavey/Getty Images)
KAVARNA, BULGARIA - OCTOBER 05: Silviya Danekova of Bulgaria during a press conference ahead of the 20th IAAF World Half Marathon on October 5, 2012 in Kavarna, Bulgaria. (Photo by Scott Heavey/Getty Images)