Comanche Brave will be giving it his best shot when he faces the mammoth task of tackling the world’s best sprinter Ka Ying Rising in the Group One Chairman’s Sprint Prize (1,200m) at Sha Tin on Sunday. The Donnacha O’Brien-trained Irish galloper is yet to win in Group company, but he has been a consistent operator in the grade and heads to Hong Kong on the back of some career-best runs. A winner