Gordon Elliott is looking forward to seeing the long-absent Don Poli tackle the Grand National fences in Saturday's Randox Health Becher Chase, live on ITV4.
Flat jockey Kieran Shoemark is facing a lengthy suspension after failing a drugs test.
Last year's winner Blaklion heads a field of 18 declared for the Randox Health Becher Handicap Chase at Aintree on Saturday.
Altior will face just three rivals as he bids to continue his remarkable winning streak in what promises to be a fascinating affair for the Betfair Tingle Creek Chase at Sandown on Saturday.
Lester Piggott is expected to remain in hospital in London for a "few more days" after being admitted over the weekend.
Altior will face a maximum of nine rivals in Saturday's Betfair Tingle Creek Chase at Sandown.
The Coral Welsh Grand National is the likely next port of call for Ms Parfois after her comeback run in Saturday's Ladbrokes Trophy.
Sandy Thomson is hoping injury-plagued Seeyouatmidnight will be able to resume his racing career next season.