GettyRitabrata BanerjeeUSWNT boss Emma Hayes reveals how bizarre training method helped Chelsea usurp Arsenal as dominant force in WSLE. HayesChelsea FC WomenWSLFormer Chelsea manager Emma Hayes revealed how she made the Blues a dominant force in the Women's Super League.Article continues belowArticle continues belowArticle continues belowHayes recalled managing Chelsea in her early daysLeft the Blues this summer to join USWNT Chelsea players were afraid of Arsenal when Hayes took over Article continues below