Source: Busted Open Radio
Mike Riker from Busted Open Radio reports that Sting has officially signed a "Performer's Contract" with WWE. The contract apparently covers a total of six appearances, including his Survivor Series appearance last month and a spot at WrestleMania 31, with four other appearances happening between those.
Source: http://www.wrestlinginc.com/wi/news...reportedly-signs-performer-contract-with-wwe/
:woohoo: