Complex sentence: The tour was originally to play amphitheaters, beginning in July at Expo Square Pavilion in Tulsa, Oklahoma; however, these plans were axed when Paul went forward with his wedding to Pamela Bowen and Gene welcomed a child.
Split into simpler sentences: The tour was originally to play amphitheaters, beginning in July at Expo Square Pavilion in Tulsa, Oklahoma. However these plans were axed when Paul went forward with his wedding to Pamela Bowen and Gene welcomed a child.