Dual Cheltenham Gold Cup winner Al Boum Photo (Fr) (Buck's Boum {Fr}) has been retired and will embark on a new career in eventing. The Willie Mullins-trained 10-year-old was last seen running in the Grand Steeple-Chase de Paris at Auteuil, where he made no impact and was eventually pulled up by Paul Townend. He will forever be remembered as the first horse since Best Mate (Ire) (Un Desperado {Fr}) to win back-to-back Gold Cups at Cheltenham in 2019 and 2020. Melon (GB) (Medicean {GB}), also 10 and like Al Boum...