TIM Clark will be reunited with Newcastle Horse Of The Year Changingoftheguard in his spring campaign opener at Royal Randwick next Saturday. The Sydney Cup winner kicks off in the Group 3 Premier’s Cup (2000m), with trainer Kris Lees expecting he will get around 59kg under the Quality conditions of the race. Stable apprentice Will Stanley rode the eight-year-old gelding in an exhibition gallop between races at Broadmeadow yesterday. “Changingoftheguard is in good order, and