Sept. 16, 2011: Jamaica's Yohan Blake runs a world-leading 19.26 in the men's 200m, good for the second-fastest time in history.

March 10, 2012: Justin Gatlin of the U.S. wins the men's 60m at the World Indoor Championships in Istanbul.
Watch the third and final day of competition at the 2012 IAAF World Indoor Championships, LIVE on March 11 at 7:50 a.m. ET.
March 11, 2012: Christine Ohuruogu's incredible third leg catapults Great Britain to an upset of the U.S. in the women's 4x400m at the World Indoor Championships in Istanbul.