LONDON:Defensive mistakes cost Arsenal again as they kicked off their defense of the Women’s Champions League title with a 2-1 home loss to Lyon on Tuesday. Alessia Russo gave Arsenal an early lead before Melchie Dumornay’s quick double turned the match around for record eight-time winner Lyon in the first round of matches of the new-look tournament. After the men switched from a group phase to a league-based format last season, the Women’s Champions League made the move, too.

Melchie Dumornay scored twice for OL Lyonnes, who came from behind to secure a 2-1 Women’s Champions League win at the title holders, Arsenal

LONDON:Defensive mistakes cost Arsenal again as they kicked off their defense of the Women’s Champions League title with a 2-1 home loss to Lyon on Tuesday. Alessia Russo gave…