Asante Kotoko have been condemned to their first defeat in the season after losing the matchday 3 outstanding fixture against Great Olympics on Thursday.
Midfielder Michael Yeboah scored the decisive goal in the second half as Olympics secured a 1-0 victory at the Accra Sports Stadium.
The first half ended goalless with no clear-cut chances being created by the two teams.
Kotoko were, however, forced to make a substitution in the 35th minute as Patrick Asmah picked up an injury.
There hasn't been a game this season without an Asante Kotoko player suffering an injury.