A great day of feature race action at Greyville begins at 11:45 am, a twelve-race card headlined by the most famous race on the African continent, the Grade 1 Hollywoodbets Durban July.     TRACK DETAILS   Turf. 2800m triangular-shaped circuit. All races clockwise round turn with 430m run-in. Poly. 2000m track inside the turf circuit. All races clockwise round turn with 440m run-in.   Turf: Low-number draws preferable, especially 1400m and 1600m. Poly: Low-number draws slightly preferred 1400m...