Last month, attendees of Chula Vista’s annual State of the City speech watched in amazement as Mayor John McCann, in a pre-recorded video segment before the speech, strapped on a parachute and leaped out of an airplane in midair. The stunt was part of a Hollywood-style movie starring McCann that warmed up the crowd at the city’s Elite Athlete Training Center. As McCann, in the video, rocketed toward the earth with his usually carefully combed …