John Cena WWE Superstar John Cena recently posted the following tweet providing details about his rehabilitation process. Cena posted: Day 9, post Op. still can't move arm, may be bending rules a bit. I refuse to sit still. Stitches out in 5days. Then time 2 b #evenstronger ? John Cena (@JohnCena) August 29, 2013 Got a quick meeting with Dr Andrews b4 he gives word to @RGIII hopefully time to get #evenstronger @SportsCenter @ESPN @WWEUniverse ? John Cena (@JohnCena) August 29, 2013 Cena is expected to return by Wrestlemania XXX after taking a 4-6 month hiatus to treat a swollen elbow. Cena had a successful surgery and is on the road to recovery with the rehabilitation process.