Photos: Female firsts in sports

Danica Patrick on February 17 became the first woman to win the pole position for the Daytona 500, considered the Super Bowl of NASCAR. Look back at other milestones for women who have been breaking barriers in sports.

Danica Patrick on February 17 became the first woman to win the pole position for the Daytona 500, considered the Super Bowl of NASCAR. Look back at other milestones for women who have been breaking barriers in sports.