Tunisia's Habiba Ghribi celebrates after finishing second in the women’s 3000m steeplechase final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Wednesday, Aug. 26, 2015 (AP)

Hyvin Kiyeng Jepkemoi of Kenya (L), Habiba Ghribi of Tunisia and Gesa Felicitas Krause of Germany (R) clear an obstacle while competing in the women's 3,000 metres steeplechase final during the 15th IAAF World Championships at the National Stadium in Beijing, China August 26, 2015 (Reuters)

Tunisia's Habiba Ghribi, centre, takes the water jump on her way to winning the silver medal in the women's 3000m steeplechase final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Wednesday, Aug. 26, 2015 (AP)

Kenya's gold medal winner Hyvin Kiyeng Jepkemoi, Tunisia's silver medal winner Habiba Ghribi and Germany's bronze medal winner Gesa Felicitas Krause, from left, compete in the women's 3000m steeplechase final during the World Athletics Championships at the Bird's Nest stadium in Beijing, Wednesday, Aug. 26, 2015 (AP)

Habiba Ghribi of Tunisia (R) celebrates winning the women's 3,000 metres steeplechase heat during the 15th IAAF World Championships at the National Stadium in Beijing, China August 24, 2015 (Reuters)

Tunisia's Habiba Ghribi celebrates after winning a silver medal in the women's 3000m steeplechase final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Wednesday, Aug. 26, 2015 (AP)

Kenya's Hyvin Kiyeng Jepkemoi celebrates after winning the gold medal in the women's 3000m steeplechase final ahead of Tunisia's Habiba Ghribi, centre, silver, and Germany's Gesa Felicitas Krause, bronze, at the World Athletics Championships at the Bird's Nest stadium in Beijing, Wednesday, Aug. 26, 2015 (AP)

Tunisia's Habiba Ghribi (15) clears a jump in heat two of the women’s 3000m steeplechase at theWorld Athletics Championships at the Bird's Nest stadium in Beijing, Monday, Aug. 24, 2015 (AP)

Kenya's Hyvin Kiyeng Jepkemoi, left, celebrates after winning the women’s 3000m steeplechase final at the World Athletics Championships at the Bird's Nest stadium in Beijing, Wednesday, Aug. 26, 2015 (AP)