Which actress, speaker, and former artistic gymnast gave a presentation of "Peter Pan" at the International Amphiteatre?
Chicago Cougars:  This was because a presentation of "Peter Pan" starring gynmast Cathy Rigby was booked into the Amphitheatre and thus made the arena unavailable for the playoffs. Cathy Rigby: Cathleen Roxanne Rigby (later "Mason", later "McCoy", born December 12, 1952), known as Cathy Rigby, is an actress, speaker, and former artistic gymnast.
Cathy Rigby