This afternoon's National Hunt fixture at Hereford will go ahead as planned but Doncaster look again at 1030am.
Jockey Martin Lane has announced his retirement from the saddle after riding a winner at Chelmsford on Friday night.
Bless The Wings saw off the Enda Bolger threat to win the Glenfarclas Cross Country Handicap Chase for Gordon Elliott.
Sam Twiston-Davies has been given the all-clear to ride The New One in the Unibet International Hurdle at Cheltenham.
Rose Dobbin has the Edinburgh National as a possible early target in 2018 for Mister Don after he won at Doncaster.
All eyes will be on Apple's Shakira at Cheltenham on Saturday as she defends her unbeaten record in the opener.
Tingle Creek winner Politologue will be given an entry in the Desert Orchid Chase at Kempton.
Colin Tizzard expects Cue Card to have just three more runs before heading into retirement in the spring.
Western Ryder made it back-to-back wins after claiming victory in the opener at Cheltenham on Friday.
The New One will bid for a fourth Unibet International Hurdle win in the last five years at Cheltenham on Saturday.
Politologue will be back in action over Christmas after Paul Nicholls nominated the Desert Orchid Chase as his next aim.
Samcro could be seen next in the Lawlor's Hotel Novice Hurdle at Naas in January.
Whisper is set to renew rivalry with stablemate Might Bite in the 32Red King George VI Chase at Kempton on Boxing Day.
Paul Nicholls hopes Act Of Valour can keep his hat in the ring for the Triumph Hurdle by winning at Doncaster on Saturday.
Nearly 75m tickets were sold for UK sports events in 2017 - the highest total since London hosted the Olympic and Paralympic Games in 2012.
David Pipe is full of hope Starchitect can go one place better than on his last outing at Cheltenham this Saturday.
Splash Of Ginge is bidding to achieve a notable double in the Caspian Caviar Gold Cup at Cheltenham on Saturday.
This afternoon's meeting at Bangor has passed an early-morning course inspection and goes ahead as planned.
Carlisle's meeting on Sunday must pass a 12pm course inspection on Saturday.
Hereford's jumps programme on Saturday must pass an 8am course inspection on raceday morning.
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