Hurdler Kristi Castlin Tells You How To Not Get Fat Over The Holidays 

Kristi Castlin is a very good hurdler. How good? The 26-year-old Atlanta native beat American record-holder Brianna Rollins in the 100-meter hurdlers in the spring, breaking Rollins' two-year winning streak. It came down to the thousandth of a second—Castlin's 12.571 seconds to Rollins' 12.576—and when the margin for… » 12/17/14 8:39am Yesterday 8:39am