American Brianna Rollins won the women’s 100 metres hurdles world title on Saturday on the eve of her birthday at the World Athletics Championships in Moscow.
Rollins, who turns 22 on Sunday, timed 12.44 seconds to take the gold, while defending champion Sally Pearson of Australia was second in 12.50sec and Tiffany Porter of Britain won the bronze timing 12.55sec.
American Brianna Rollins wins women's 100m hurdles
