Arsenal are keeping tabs on Barcelona star Ronald Araujo. According to 90min, Arsenal, Chelsea, Manchester United, Liverpool, Newcastle United and Bayern Munich are all keeping tabs on Ronald Araujo. The Barcelona defender is currently somewhat unsettled at the La Liga club and is unhappy about being used as a right-back. However, as per the aforementioned report, Barcelona are keen to retain the 24-year-old’s services. There is certainly a sense, though, that his future in Spain is far from certain. Araujo would be unlikely to come cheap. He is a top class defender, who is excellent on the ba…