Why is Scott McTominay having heart surgery and when will he return to action?

SCOTT MCTOMINAY will undergo heart surgery for a “mild benign arrhythmia”. Napoli confirmed the news and the Scotland midfielder will be sidelined for a short period. Why is Scott McTominay having heart surgery and what is mild benign arrhythmia? Mild benign arrhythmia is described by the NHS as “when your heart beats too quickly or...