Complex sentence: In Million darling's six times appearance, he has been in the top four every single time, sadly due to leg injury, he was forced to retire in 2011, his total stakes was 939,475 Hong Kong dollars.
Split into simpler sentences: In Million Darling's six appearances, he has been in the top four every single time. Sadly due to a leg injury, Million Darling was forced to retire in 2011, earning a total stakes of HK $939,475 Hong Kong dollars.