The 6-foot-3, 235-pound prospect picked the Tigers over offers from Louisville, Ole Miss and Missouri, among several others.
McCallum becomes the sixth commitment to the LSU football team in the past two weeks and seventh this month.
The 6-foot-3, 235-pound prospect picked the Tigers over offers from Louisville, Ole Miss and Missouri, among several others.
McCallum becomes the sixth commitment to the LSU football team in the past two weeks and seventh this month.