Arsenal and Chelsea are set to battle it out for Europe’s next big prospect in RB Leipzig striker Benjamin Sesko. At just 21 years old and with comparisons to Manchester City star Erling Haaland, Sesko is catching the eye of some big clubs. The forward bagged 14 goals and laid on two assists in 31 Bundesliga appearances for RB Leipzig last season. With a lack of top centre-forward options in world football, every team is looking to land the next big name, leading the Slovenian international onto the radar of many clubs. Arsenal are one of those clubs showing transfer interest in Sesko this sum…