GettyAmeé RuszkaiFrom Chelsea's problematic defence to USWNT star Macario's excellence: Five things we learned from the Women's Champions LeagueWomen's Champions LeagueChelsea FC WomenFEATURESWomen's footballC. MacarioL. WilliamsonArsenal WomenOL LyonnesThis week saw Arsenal, Barcelona, Bayern Munich, Juventus, Lyon, Paris Saint-Germain, Real Madrid and Wolfsburg confirmed as the quarter-final line-upAdvertisement