Look! Up in the sky! It’s not a bird … It’s not Superman! It is the Pacific Air Show, opening on Friday in the skies over Huntington Beach and continuing through Sunday. The air show will include performances by the U.S. Air Force Thunderbirds, the U.S. Air Force F-22 Raptor Demo Team, stuntman Jacko Strong and the Horsemen Three’s P-51 demo of the classic World War II fighter planes.