By Christina Brown, NBC News correspondent
Editor's note: Christina Brown's report airs tonight on the broadcast.
The Two Trials of Emily LeVan is not only a story of determination and courage, but infinite love -- the kind of love that makes the impossible seem possible and sparks the kind of motivation that makes doubters think twice about their own limitations.
Emily LeVan hoped in 2004 she might be able to compete in the Olympics, but she and her husband, Brad, welcomed their baby girl Maddie into the world. Plans to compete for a slot on the Olympic marathon team were pushed to the back burner and the focus turned to the 2008 Olympics in Beijing.