American Melissa Jefferson-Wooden wins world title in women’s 100m and sets championship record

American sprinter Melissa Jefferson-Wooden became the world champion in the women’s 100 meters on Saturday, setting a championship record time in the process.

​ American sprinter Melissa Jefferson-Wooden became the world champion in the women’s 100 meters on Saturday, setting a championship record time in the process. Read More Breaking News, Latest News and Videos | CNN