John Cena's WWE run is coming to a close. WWE SmackDown is hours away, and there's growing belief that this will be Cena's last time appearing on the card. We’re told some within WWE are quietly expecting tomorrow night to be John Cena’s final SmackDown. Where John Cena goes, Brock Lesnar is close behindit does not look like Cena will be alone. Fans should make it a point to take in every John Cena appearance on the schedule.