'Constitution Hill' defends unbeaten record
It's day one of the Grand National meeting at Aintree.
There are four Grade One contests, including the Aintree Hurdle, in which Cheltenham winner 'Constitution Hill' defends his unbeaten record.
'A Plus Tard' and 'Conflated' represent Irish interest in the Bowl Chase.
The going is good to soft for the first of seven races at 1.45.

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