Premier League wives and girlfriends (WAGS) have warned their partners to avoid taking language classes with football language teacher Sara Duque. The 27-year-old football language coach is causing controversy for her gorgeous looks. The brunette bombshell counts Man City and World Cup winner Julian Alvarez as one of her successful students. “From lifting the World Cup to conquering a new language- my student’s talent knows no bounds!” read her caption on the post with Alvarez.“Impressive progress in such a short period of time.