CAPE TOWN : Two Egyptian clubs face two from South Africa this weekend in the semi-finals of this season’s African Champions League in a rare bilateral contest. Holders Al Ahly continue their bid for a fifth title in six seasons in Pretoria on Saturday against Mamelodi Sundowns, a side who once handed them a record defeat but have too often exited in the knockout stages after dominating the group phase. Also on Saturday, Pyramids will be hoping to consolidate their fast-track emergence as a