Born in
Mishawaka, Indiana, Maggioli was an all-state football player at
Mishawaka High School, graduating in 1941. He then attended and played
college football at
Indiana University in 1942. He joined the Marine Corps Officer Training Program in 1943, which transferred him to the
University of Notre Dame, where he played football in 1943 and 1944. At Notre Dame, he was the reserve halfback on coach
Frank Leahy's national champion
1943 Notre Dame Fighting Irish football team and a starting halfback in 1944. Called to active duty before the end of the 1944 season, he served in the Marine Corps and was awarded the Purple Heart at the
Battle of Okinawa. Returning from World War II, Maggioli played halfback on the
1946 Illinois Fighting Illini football team, which won the
Big Ten Conference and the
1947 Rose Bowl, graduating from the
University of Illinois Urbana-Champaign that May. ==Professional career==