Earlier today on his Twitter account, John Cena confirmed that he had a left groin injury as well as having some fluid in his right ankle. You can read his tweets on his injuries below.
And yes rumor mill folks. Both left groin was strained and fluid in right ankle. Hobbled thru it. Ice and device called MarcPro got me back
— John Cena (@JohnCena) March 8, 2014
Wasn't gonna hobble down road to @WrestleMania #evenstronger #nevergiveup
— John Cena (@JohnCena) March 8, 2014