There were a few nervous moments for connections of Siskin (First Defence) as Friday's G1 Irish 2000 Guineas unwound, but class ultimately told in the first Curragh Classic of 2020 to end Ger Lyons's agonisingly long wait for his red-letter day. Unbeaten on Irish soil last term, having captured the important juvenile staging posts of the G2 Railway S. and G1 Phoenix S. here, Khalid Abdullah's homebred had lost his head in the stalls at the start of Newmarket's G1 Middle Park S. to put a question mark into the...