Look, I've heard it all.
He left because of injury, dissagrements in his contract, and even he's more interested in MMA.
But my thoughts are on WWE.
Why would WWE release one of the most dominating rookies to date? Your guess is as good as mine. i personally see WWE losing his greatest powerhouses due to age, and disagreements, but the one rumor i belive the most is Vince had plans and Bobby had others. We all know Vince has a bigger ego than one man should.
Will we see bobby again? I for one hope so.