An American sprinter just beat a gold medal record set by Usain Bolt, one year after being dropped by Nike

3:53am PDT - October 1st, 2019    shaquille o'neal - Business Insider

Getty USA sprinter Allyson Felix beat Usain Bolt's gold medal record at the World Athletics Championships on Sunday. Felix won her 12th gold, one more than Bolt's 11, when she and her team placed first in the mixed-gender 4x400m relay. The 33-year-old gave bi…