It was a family affair in Abu Dhabi on Sunday night with the Adair brothers producing heroic performances with bat and ball to propel Ireland to a historic first T20 International victory over the Proteas.Opener Ross Adair set up Ireland’s imposing 195-6 with a magnificent maiden T20I century, before younger brother Mark delivered a clinical spell with four wickets at the death to close out a thrilling 10-run win that helped the hosts share the series.The South Africans were well set to hunt down the record total at the Sheikh Zayed Stadium, requiring 38 runs off the final 25 deliveries,…