John and Thady Gosden could have as many as four runners, led by G2 Queen's Vase hero Gregory (GB) (Golden Horn {GB}), in the Sept. 16 G1 Betfred St Leger at Doncaster next Saturday. The Wathnan Racing colourbearer was most recently third to St Leger rival Continuous (Jpn) (Heart's Cry {Jpn}) in the G2 Great Voltigeur S. at York last month. He will be partnered by the retiring Frankie Dettori, who has already won the Classic six times including twice for Gosden with Shantou (Alleged) in 1996 and Logician (GB)...