 Complete the following phrase:  Darouèches next major competition was the 2014 African Championships in Athletics. He was disqualified from the 400 metres hurdles due to violating IAAF rule 168.7a which states an athlete shall be disqualified if his foot or leg is, at the instant of clearance, beside the hurdle on either side or below the horizontal plane of the top of the hurdle. The 2015 World Championships in Athletics was Darouèches second World Championships. He recorded the slowest time out of any athlete in the heat round of the 