Original sentence: Baby Jay was created by student Amy Sue Hurst and "hatched" at half-time of KU's Homecoming victory in  football over Kansas State University on October 9, 1971, and has served as a mascot ever since
Edited sentence: Baby Jay was created by student Amy Sue Hurst and "hatched" at half-time of KU's Homecoming victory in football over Kansas State University on October 9, 1971, and has served as a mascot ever since