Brambleberry, who had finished second to Batabanoo, was found to have interfered with fourth-placed Ste-Jan between the last two flights. Ste-Jan was later moved up to third place.
Byrne, disqualified from 29 March to 7 April inclusive, is considering an appeal, feeling that the decision was harsh.
GRAND NATIONAL (Aintree, 3 April): Ladbrokes: 7-1 Royal Athlete, 8-1 Zeta's Lad, 10-1 Party Politics, 12-1 Captain Dibble & Romany King, 20-1 others; William Hill: 8-1 Royal Athlete & Zeta's Lad, 10-1 Party Politics, 14-1 Captain Dibble & Romany King, 20-1 Garrison Savannah, 25-1 others.
THE LINCOLN (Doncaster, Saturday): Ladbrokes: 11-1 Mizaaya, 12-1 Amazing Feat, Loki & Millsolin, 14-1 Petite-D-Argent, 16-1 others; William Hill: 10-1 Amazing Feat, Millsolin & Mizaaya, 14-1 Loki & Petite-D-Argent, 16-1 Allinson's Mate, Beware Of Agents & Roseate Lodge, 20-1 others.Reuse content