Orlando Pirates gave a near-perfect dress rehearsal for their Premiership top-of-the-table clash against Mamelodi Sundowns on Saturday after beating Sekhukhune United 2-1 on Wednesday night.Pirates’ win at the Old Peter Mokaba Stadium in Polokwane didn’t only prepare them for the clash in Pretoria, but it ensured that they are six points behind Sundowns on the log.The Buccaneers are eager to knock the Brazilians off their perch for the title this season, and they’ll know that it’s weeks like these where they’ll have to show their mettle and win matches.Pirates played the Soweto…