BVC sent along the following:
I wrote to you with results on the Honolulu show where I saw Rey without his mask in the back on his cellphone. When Rey was on the phone he looked rather disturbed and I think this is why. Now keep in mind that this is only speculation but I just read the following post from luchaworld .com and this might put some light behind the subject:
"Written By Kris Zellner
Rey Misterio Sr. underwent emergency surgery over the weekend as he fell in his house forcing him to have that back surgery that the doctors have wanted him to have since he injured himself last year. The surgery went well and he is currently in stable condition."