Tall Oaks homebred Avie's Flatter (Flatter), 2018 Canadian champion 2-year-old, is retiring from racing to stand stud at Ontario's Colebrook Farms. Winner of the Cup and Saucer S. and the Coronation Futurity at two, he went on at three to win Keeneland's GIII Kentucky Utilities Transylvania S. and place in each leg of the Canadian Triple Crown. From ages four to six, he took both the GII Neartic S. and the GII Connaught Cup and also placed in the GII Eclipse S. and the GIII Bold Venture S. He retires...