South African champions held to barren draw by Guinea's Horoya

Mamelodi Sundowns Dennis Onyango celebrates during the Telkom Knockout Final match between Kaizer Chiefs and Mamelodi Sundowns at Moses Mabhida Stadium on December 16, 2015 in Durban, South Africa.

Former title holders Mamelodi Sundowns of South Africa were shock CAF Champions League group-stage casualties on Tuesday after being held 0-0 at home by Horoya of Guinea.

Horoya advanced to the quarter-finals from Group C as runners-up, with defending champions Wydad Casablanca of Morocco, who drew 0-0 with Port of Togo in Lome, topping the table.