COLIN TIZZARD is hoping he can get Thistlecrack back to his best this season. Tizzard’s chaser has not been seen since finishing fourth in the King George behind Might Bite, but is set to make his return at Wetherby in the Charlie Hall Chase this Saturday. Who is Thistlecrack? Thistlecrack is a ten-year-old thoroughbred racehorse. […]