BY MATT CARNEY 15-time NBA All-Star, platinum-selling recording artist and notably large person Shaquille O'Neal is in town covering the Western Conference Finals for TNT, so seeing him out and about isn't totally extraordinary. However, having Shaq up on stage as a hype man during your rap show is totally extraordinary, and it's exactly what happened to local rapper Chief Peace Monday night: I'm n Okc at this bar this kid killed this song.Read more on NewsOK.com