He was a gifted high school athlete , playing baseball , football , and basketball at Northwestern ; John was twice named to the Detroit News All - State Basketball Team .
Mayberry attended Northwestern High School , graduating in 1967 .
Mayberry was a gifted Mayberry     , playing baseball , football , and basketball at Northwestern High School ; John was twice named to the Detroit News All - State Basketball Team .
Mayberry attended Northwestern High School , graduating in 1967 .