The ten-year-old Knowhere (Lord Americo - Andarta, by Ballymore) won the Grade two Letheby & Christoper Chase (The Cotswold Chase) over 3m 1f at Cheltenham on Saturday, showing his love of the track where he won a handicap in November and where he has been placed in both the Paddy Power Gold Cup and the Boylesports.com Gold Cup.