Top-order batter Dewald Brevis struck 75, but could not prevent South Africa suffering a surprise 18-run defeat by hosts Namibia in the opening match of a Twenty20 tri-series. After losing the toss in Windhoek, Namibia posted 163-9 thanks mainly to openers Jan Frylinck (60) and Louren Steenkamp (40). The reply from experimental South Africa began […] The…