A HORSE NAMED WINX Reviewed by GREG KING Documentary Director: Janine Hosking Australians love their sports, especially the sport of horse racing. Australian filmmakers have also celebrated some of the champions of the racetrack with Simon Wincer’s 1983 film biopic Phar Lap; also his 2011 moving film The Cup, about 2002 Melbourne Cup winner Media Puzzle and jockey Damien Oliver’s personal journey; and Ride …