Qatar Racing's Middle Earth (GB) (Roaring Lion) will be supplemented for £50,000 to the Sept. 16 G1 Betfred St Leger at Doncaster. Victorious in a 1 1/2-mile novice event at Newmarket July 28, the Thady and John Gosden trainee doubled up with a win in York's Melrose on the final day of the Ebor meeting (Aug. 26). "He's progressed well throughout the year, he's always looked like a nice staying colt in the making," said Thady Gosden. "Of course, he won the Melrose, which is an impressive handicap, in good...