AUG 19 1971, AUG 20 1971, AUG 21 1971; Civic Center youth listen as acrobats witness for Christ betw
AUG 19 1971, AUG 20 1971, AUG 21 1971; Civic Center youth listen as acrobats witness for Christ between gymnastic acts. Gymnaires, sponsored by Seventh-day Adventist Church, are on a 16,000-mile tour.; (Photo By Bill Wunsch/The Denver Post via Getty Images)