Ed Vaughan, who last week sent out the Anthony Oppenheimer homebred Dame Malliot (GB) (Champs Elysees {GB}) to win the Group 2 Princess of Wales's S. at his home track of Newmarket, has announced that he will relinquish his training licence at the end of the 2020 season. The Irish-born trainer said, "I haven't just woken up and decided to do this. It's been on my mind for a while and now seems the right time to finish up training here in the UK. As everyone is aware, with the reductions in prize-money...