Huntingdon has announced an 8am precautionary inspection ahead of its jumps meeting on Friday.There was no ground frost at the Cambridgeshire circuit on Thursday morning, but temperatures are set to remain cold.A statement issued by the track read: "Possible morning frost Friday before turning breezy, withthickening cloud through the afternoon.Temperatures of 6C onFriday." The meeting is due to feature the Grade Two olbg.com Mares' Hurdle.