Getty Images SportSoham MukherjeeEx-Chelsea & Arsenal winger completes shock transfer after rejecting chance to stay in Premier LeaguePremier LeagueChelseaArsenalWillianTransfersOlympiacosSuper LeagueFulhamEx-Chelsea and Arsenal winger Willian has completed a shock transfer to Olympiakos after rejecting the chance to stay in the Premier League at Fulham.Article continues belowArticle continues belowArticle continues belowArticle continues belowWillian a seasoned EPL starSpent the last two seasons with the CottagersHas shifted base to Greece after rejecting extension