Kori Carter's goals of contending for a world title ended Saturday when an illness prevented her from running at the U.S. Championships. But the Stanford junior still has much to prove.

Stanford's Amy Weissenbach was seventh in the 800 at the U.S. Track and Field Championships, completing an amazing freshman season.

Stanford freshman Justin Brinkley won the junior men's 1,500 meters at the U.S. Championships on Saturday, but NCAA champion hurdler Kori Carter was unable to take the starting line in her senior women's 400 hurdles semifinal.

Amy Weissenbach ran to a school record while advancing to the 800-meter final at the U.S. Track and Field Championships, and Kori Carter made her pro debut after deciding to forego her final season of eligibility.

Stanford's Brianna Bain was sixth in the javelin and freshman Amy Weissenbach advanced in the 800 on the first day of the U.S. Track and Field Championships in Des Moines.

Kori Carter headlines a contingent of four Stanford athletes competing in the U.S. senior championships and has the best chance at advancing to the world championships.

Stanford's NCAA champion hurdler Kori Carter is among 10 semifinalists for The Bowerman, collegiate track and field's ultimate honor.

Stanford hurdler Kori Carter was named Pac-12 Women's Track Athlete of the Year, becoming the first Cardinal to earn the honor since 1992.

Kori Carter won the 400 hurdles in record time at the NCAA Championships and came home with even greater memories.

Kori Carter followed Friday's 400 hurdles title with a runner-up finish in the 100 hurdles, leading Stanford to a sixth-place team finish at the NCAA Championships in Eugene.