In a nail-biting finish to Sunday’s Listed Gingernuts Salver (2100m), the roar of adoring connections was heard in the Ellerslie grandstand when maiden galloper Mustang Morgan (NZ) (Preferment) was found victorious. Coming into Sunday’s feature, Mustang Morgan had been improving through the distances and finished third behind Bourbon Proof over a mile at Matamata last month, setting him up for the three-year-old staying contest. The Andrew Forsman-trained galloper started among the middle market at $10, while Te Akau’s pair of Class and Hakkinen were the favoured runners ahead of Golden…