Minutes after a public in-ring make out session with AJ on Monday Night Raw, WWE Superstar John Cena injured his left knee while chasing Dolph Ziggler out of the ring. Cena has been advertised to make his first Grand Rapids appearance in close to a decade tonight as WWE presents SmackDown live at Van Andel Arena, and promised to be in the house at tonight's event via Twitter...

I am headed to grand rapids right now for early morn MRI on left knee. @WWE no matter what the result, I will be in the ring tomorrow! - John Cena