Following last night's angle on RAW, The Rock and John Cena have continued their feud via Twitter….

The Rock: Welcome @JohnCena to Rock Bottom. Population: 1 Enjoy your stay.. #RAW #Philly #TeamBringIt pic.twitter.com/hfi8KvAd73

John Cena: Dear, @ochocinco aka 'the black Christian Grey' please teach @TheRock a #safeword so I know when to stop kicking his ass! 4/7/13 #RTime=NOW