What impact will Ronald Koeman have at Southampton?

What impact will Ronald Koeman have at Southampton?

Having lost their previous manager Mauricio Pochettino who was highly successful, along with three influential players who epitomized Southampton this summer already it may worry the fans. Fortunately they have hired a suitable and competent replacement in Ronald Koeman. In Koeman's previous job he took charge of Feyenoord who had just lost young…