Kahyasi, winner of last month’s English Derby,...

Kahyasi, winner of last month’s English Derby, won the $90,000 Irish Derby at Curragh, Ireland, despite injuring a leg in the race, to maintain his unbeaten record.

Kahyasi, the 4-5 favorite ridden by Ray Cochrane, caught Insan in the final stride for his fifth straight victory. American Steve Cauthen was third on Glacial Storm.