Tonight marks the end of an era as the Champ, John Cena, steps into the ring for his last WWE match against Gunther. According to Dr. Rob Wilson, WWE could lose $40-70 million a year without Cena’s star power at major events. While Cena’s Hollywood run may boost his own fortune, WWE fans and the company will feel the impact. Do you think WWE can fill the void left by Big Match John? #Sports #Wrestling #JohnCena