Ballytrim out of National The Willie Mullins trained Ballytrim is to miss the Aintree Grand National on April 9, having been found to be lame. Mullins stated "unfortunately Ballytrim is lame after working during the week and he is out of the National and out for the remaining weeks of the season." Ballytrim had been generally available at 33/1 to win the Aintree showpiece.