Female jockey Rosie Napravnik takes a second from racing to field questions from the media at the Kentucky Derby Museum Wednesday, May 1, 2013 in Louisville, Ky. Napravnik, 25, is trying to become the first female jockey to ever win the historic race and should she win, SNICKERS will give away 1 million of their new SNICKERS Bites for free.† (Brian Bohannon/AP Images for Mars Chocolate North America). ( SNICKERS Bites - Kentucky Derby Launch with Rosie Napravnik Day 2 )