Cyborg, pictured here winning at Wagga last start, will be one of the leading chances in the Murrumbidgee Turf Club Guineas prelude on Sunday. Photo: Trackpix Racing Photography. The Tumut owned Cyborg will head a strong local contingent of three-year-olds taking on the Murrumbidgee Turf Club Guineas Prelude at Wagga on Sunday. The 1400m Benchmark…