Mezue ahịrịokwu na-esonụ: Felix gara ije ọzọ na August 10, 2012, dịka akụkụ nke ụmụ nwanyị
Ndị otu 4 × 100 mita na Tianna Madison, Bianca Knight, na Carmelita Jeter. Mmadụ anọ ahụ meriri na oge nke 40.82 sekọnd, na-agbaji ogologo oge ndekọ ụwa nke 41.37 sekọnd, nke East Germany setịpụrụ na October 1985. N'abalị ikpeazụ nke egwuregwu, August 11, 2012, Felix gbara ụkwụ 48.2 nke abụọ na ndị otu ụmụ nwanyị 4 × 400 nke United States na DeeDee Trotter, Francena McCorory, na Sanya Richards-Ross, na-emeri na oge nke 3: 16.87, nke atọ kachasị ọsọ na akụkọ ntolite Olympic n'azụ Soviet Union na United States na 1988 Summer Olympics, na nke ise kachasị ọsọ n'ozuzu, ruo mgbe ahụ.