Michael Harrison has covered high school sports for the past 14 years as both a color commentator and play-by-play broadcaster in Tippah County Mississippi. He is also the current "Voice of the Tigers" for Northeast Mississippi Community College. He and former high school head coach Terry Allen developed the Harrison Power Index as a measuring stick to judge high school football teams in the state of Mississippi. Harrison is a 1994 Pharmacy graduate of Ole Miss, and he is married to the former Allison Sanders of Corinth. They have two daughters Morgan and Kate.

Terry Allen was a high school football coach for 33 years in Mississippi. With stops at Bruce, Water Valley, Neshoba Central, New Albany and Ripley. Allen's 1990 Water Valley team won the Class 3A state championship and his 2000 Ripley team was the state runner-up. He is currently part of the Northeast Mississippi Community College Tigers radio crew as a color commentator. Allen has provided valuable insight in the development of the Harrison Power Index. Allen is a 1972 graduate of Mississippi State University, he is married to the former Pat Stinson of Columbus. They have two sons Eric and Tanner, daughter-in-law Beth, and two grandchildren Cade and Sydney.