Mayweather Proves (Once Again) That Boxing is A Dangerous Endeavor

By: Sean Crose
John Kavanaugh, the trainer of MMA superstar Conor McGregor, is reportedly uneasy about McGregor fighting again unless it's an IMPORTANT fight – a rematch with one of his former top MMA foes, perhaps. Why has the man behind the UFCs biggest superstar gotten hesitant about his fighter's future? One of the factors is reportedly that McGregor was knocked down by a Khabib Nurmagomedov punch during McGregor's last fight. As far as Kavanaugh is concerned, the old Conor would neve