SOUTH BEND, IN - SEPTEMBER 18: JD Bertrand #27 of the Notre Dame Fighting Irish makes a tackle during the game against the Purdue Boilermakers at Notre Dame Stadium on September 18, 2021 in South Bend, Indiana. (Photo by Michael Hickey/Getty Images)
SOUTH BEND, IN - SEPTEMBER 18: JD Bertrand #27 of the Notre Dame Fighting Irish makes a tackle during the game against the Purdue Boilermakers at Notre Dame Stadium on September 18, 2021 in South Bend, Indiana. (Photo by Michael Hickey/Getty Images)