WWE has announced that former NXT Champion Sami Zayn will undergo an MRI following a shoulder injury in his match with John Cena on last night's RAW. WWE explains that the MRI will take place on Wednesday and will determine the extent of the injury. Elsewhere in WWE, and fans have been given a worrying update on The Undertaker's wrestling status, after it was revealed that his current contract with WWE is about to expire. In other news, Dean Ambrose has been added to the WWE Heavyweight Championship match at the Payback pay-per-view. And finally, former WWE superstar Lance Storm described the Extreme Rules WWE pay-per-view as a joke in a recent interview on Chris Jericho's Talk is Jericho podcast.