It's a combination of citric acid, tartaric acid, and lactic acid. It's for removing calluses on your feet and eating away the dead skin. People have been doing it for years when getting pedicures.
The match represented a petty beef that Vince McMahon has with a dead company, Triple H's boner for entrances from mid 90's WCW, and Sting deciding that he doesn't want to wrestle forever and wants to live off royalties from the company that's still around.
Sting vs. Undertaker would have been...
More to the point, I was curious if you'd still have to pay to use your PS+ games using Playstation Now, but it looks like you will.
Blah. I was briefly excited about it.