Diego Costa left Atlético Madrid's 1-1 tie against Barcelona after just 29 minutes with a hamstring injury.
Atleti replaced Costa with Diego, who scored their goal in the match.
Costa had seven goals in five Champions League games.
Diego Costa left Atlético Madrid's 1-1 tie against Barcelona after just 29 minutes with a hamstring injury.
Atleti replaced Costa with Diego, who scored their goal in the match.
Costa had seven goals in five Champions League games.