BBC Sport - Sisters Tiffany Porter & Cindy Ofili qualify for 100m hurdles semi-finals

Hurdles semis for sisters Porter & Ofili

Great Britain will be represented in the women's 100m hurdles semi-finals on Friday by sisters Tiffany Porter and Cindy Ofili.

Porter, a bronze medallist at the World Championships in 2013, raced to a comfortable victory in her heat, in a time of 12.73 seconds.

Her younger sister, Ofili, finished fourth in her heat, in 12.97, to also progress to the semi-finals.

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