WWE posted the following article:
The injury raises questions about the scheduled match between Cena and Ryback at Extreme Rules on May 19. What lies ahead for the Cenation leader? Does this put Ryback one step closer to capturing the WWE Title?
There are no details yet about Cena’s expected recovery time.
For more, stay with WWE.com and tune in to Monday’s Raw at 8/7 CT on USA Network.”