Sheamus is apparently dealing with a left arm injury. He tweeted a photo of his arm in his cast on Thursday but no further details were disclosed. You can view the photo below:
">January 28, 2016
Reports have indicated Sheamus is dealing with tendonitis, which can be treated by use of a cast. However, we can’t confirm such reports at press time and can only qualify that as a rumor. Obviously another injury is the last thing WWE needs right now.