Andrea Berta's bag of tricks that won the summer transfer window for Arsenal: Data that only he has, key email that sealed Eberechi Eze deal, a South America trip, ex-Man United chief's helping hand and why Italian is 'not very Arsenal... in a good way'
DAILYMAIL+ BEST OF 2025: The story goes that when Andrea Berta quit a safe job in banking in his mid-20s to gamble on a career in football his aghast mother came close to fainting.