Triple Crown winner Justify would have been 12 times over the legal hyoscine limit had his failed drug test been recorded in Australia.
American Pharoah to wear US crown for first-season sires
Australian PGA Championship - Golf Australia Magazine - Inside Sport
Great Australian Moments 19: Allenby's triple crown - Golf Australia
Undefeated Triple Crown Winner to Coolmore Australia
Undefeated Triple Crown winner Justify retires from racing | CNN
Column: Triple Crown winner American Pharoah isn't done racing yet - Los Angeles Times
Rory McIlroy - Wikipedia
Golf: Australian PGA, Australian Open dates and venues | The Courier Mail
Triple Crown of Thoroughbred Racing - Wikipedia
The 10 most surprising PGA Tour longshot winners | Golf News and Tour Information | GolfDigest.com
Did golf just crown the most improbable major winner ever?
Adam Scott keen to win Australia's triple crown of golf
Australian Open Golf 2016 Preview - Royal Sydney Golf Club - GolfBox
Give young Aussie stars a chance: Allenby - Golf Australia Magazine
The forgotten story of Onion, the horse who beat the 1973 Triple Crown winner | Horse racing | The Guardian
Jones wins 2nd Australian Open golf crown | The Macleay Argus | Kempsey, NSW
Australia's Greatest Golfer: David Graham v Robert Allenby | PGA of Australia | Official Golf News, Live Scores & Results
Scott joins elite 'Triple Crown' club
The Open Championship - Wikiwand
Triple Crown winners
American Pharoah becomes first Triple Crown winner in 37 years | Sports Daily Updates | leadertelegram.com
18 greatest Aussie golfers of all time - bunkered.co.uk
