Another Top WWE Star Out Of Action?

There are unconfirmed reports that Alberto Del Rio may have suffered a bad concussion at Tuesday's SmackDown taping, and could possibly be pulled from the No Way Out pay-per-view on June 17th. Del Rio is currently scheduled to face Sheamus for the World Heavyweight Championship at the event.

F4WOnline.com noted that Del Rio's presence at tonight's SmackDown house show in Maryland should confirm or thwart the rumor.

Stay tuned...