Hall Happy with Jumpingjackmac
Champion reinsman Gary Hall Jnr declared that brilliant lightly-raced gelding Jumpingjackmac was on target to perform strongly in the $200,000 Sky WA Derby in a fortnight, and he is looking forward to testing him against several likely Derby rivals when he contests the Worldwide Printing Pace over 2130m at Gloucester Park on Friday night. Jumpingjackmac,…