They were also the two fastest times on the day .
In the women 's 100 hurdles , the second semifinal pitted the last two world champs with Michelle Perry finishing first in 12.55 and Felicien second in 12.61 , her fastest time this season .
women were also the two fastest times on the day .
In the women 's 100 hurdles , the second semifinal pitted the last two world champs with Michelle Perry finishing first in 12.55 and Felicien second in 12.61 , her fastest time this season .