Yoann Gourcuff 's one - two with Lacazette ripped open the Betis defence .
Yoann Gourcuff then rolled the ball across the area for Gomis to tap into a gaping net .
Yoann Gourcuff 's one - two with Lacazette ripped open the Betis defence and Gourcuff then rolled the ball across the area for Gomis to tap into a gaping net .