Date of Birth: 
About John Size
- John Size is one of the top horse trainers in Sydney.
- He arrived in Hong Kong as horse trainer in 2001 and got a reputation for improving and rekindling the spark in his horses.
- He gained the trainers' premiership on 2002, 2003, 2004, 2006, 2008, 2010 and 2012.
- In 2010/11 he added 64 winners for a career total of 625.
- His 62 wins in 2013/14 took his overall HK career total to 821.
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