Getty Images SportMitchell FrettonEnd of an era! Germany legend Alexandra Popp calls time on prolific international career after 144 capsA. PoppGermanyWomen's footballVfL WolfsburgGermany legend Alexandra Popp is calling time on her international career after earning 144 caps.Article continues belowArticle continues belowArticle continues belowPopp hanging up boots for GermanyEarned 144 caps so farWill play one last game for countryArticle continues below