WWE Superstar Daniel Bryan was spotted at Phoenix Airport flying to Seattle. Bryan is scheduled for tonight's WWE Raw, according to PWInsider.com.

There is speculation that Bryan might be heading to Raw to announce his in-ring retirement, although that is by no means confirmed.

Bryan has confirmed in recent months that he has been cleared to return his own Doctors However, WWE's doctor won't let him come back due to his concussion history, which he comented on last yeart o IGN.

"One neurologist who specializes in concussions, who was the neurologist for the Super Bowl last year cleared me with no limitations. All my testing came back excellent"

He added:

"But the WWE's medical doctor is skeptical, because of my history of concussions and that sort of thing. So they will not clear me."