McCoy All Set For Black Jack Tony McCoy is looking forward to renewing his successful association with exciting prospect Black Jack Ketchum at Wetherby on Saturday.The seven-year-old makes his eagerly-awaited seasonal debut in the Grade Two John Smith's Hurdle over 25 furlongs after winning all his five starts over timber last term.McCoy was aboard the Jonjo O'Neill-trained seven-year-old throughout his winning run, which culminated in the Brit Insurance Novices' Hurdle at the Cheltenham Festival and the Sefton Novices' Hurdle at Aintree.'I sat on him last week and he's in good form,' McCoy told Racing UK. 'He's a hard horse to tell how he is at home as he's not exciting in his work.'Touch wood he's pretty healthy and will stay that way all through the season. If so, he'll be a hard horse to beat.'There's not a lot of him, but he's quite an athletic horse.'(C) PA Sport