Of the 18 trotting fillies that have won more than $500,000 at the age of 2, six of them have names that start with a certain letter of the alphabet

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In discussing harness racing's dominant duo of debutante distaffers co-owned by Toronto's John Fielding, Dean Hoffman's latest Trot Blog talks about the fillies that have passed the half-million plateau and wonders if we'll see a pattern develop in a few years.

To read Hoffman's latest blog entry and for the answer to the half-million dollar question, click here.