Sin Cara Tweets About Injury on Smackdown, Needs Surgery

Sin Cara posted the following Tweet to update his fans on his injured knee, a result of being attacked by The Shield:

Thanks for all your support. On my road to the hospital for a mini surgery. See you later guys.

— Sin Cara WWEOfficial (@TheSinCaraWWE) December 20, 2012

WWE.com posted the following regarding…